qrcoA little theory. A new perspective.
THE COLOR STUDIES · 5 COLORS

Red Study — Poppy VibeA study in color.

Start with the whole. Fall for the details.

5 colors / QRCO collectionLightest #CD4227 · Darkest #82181E
COLOR 01 / 05

Terracotta

#CD4227L* 48.3
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 205, 66, 39 · HSL 9.8°, 68%, 47.8%. Explore lighter and darker expressions without changing the original palette.

01 Shades & tints

QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.

02 Color variants

The editor’s existing lightness offsets around #CD4227.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#CD42274.77:1 · AA
03 Profile & contrast
CIELAB · D65
48.3, 53.6, 45.7
Relative luminance
0.1702
HSL saturation
68%
HSL lightness
47.8%

Aa On white · 4.77:1 · AA

Aa On black · 4.40:1 · Below AA

Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.

Strongest partner in this palette: #82181E at 2.10:1.

COLOR 02 / 05

Red

#B12834L* 39.8
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 177, 40, 52 · HSL 354.7°, 63.1%, 42.5%. Explore lighter and darker expressions without changing the original palette.

01 Shades & tints

QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.

02 Color variants

The editor’s existing lightness offsets around #B12834.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#B128346.52:1 · AA
03 Profile & contrast
CIELAB · D65
39.8, 54.6, 27.7
Relative luminance
0.1111
HSL saturation
63.1%
HSL lightness
42.5%

Aa On white · 6.52:1 · AA

Aa On black · 3.22:1 · Below AA

Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.

Strongest partner in this palette: #82181E at 1.54:1.

COLOR 03 / 05

Red

#82181EL* 28.1
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 130, 24, 30 · HSL 356.6°, 68.8%, 30.2%. Explore lighter and darker expressions without changing the original palette.

01 Shades & tints

QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.

02 Color variants

The editor’s existing lightness offsets around #82181E.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#82181E10.01:1 · AAA
03 Profile & contrast
CIELAB · D65
28.1, 44.1, 25.3
Relative luminance
0.0549
HSL saturation
68.8%
HSL lightness
30.2%

Aa On white · 10.01:1 · AAA

Aa On black · 2.10:1 · Below AA

Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.

Strongest partner in this palette: #CD4227 at 2.10:1.

COLOR 04 / 05

Red

#87140AL* 28.6
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 135, 20, 10 · HSL 4.8°, 86.2%, 28.4%. Explore lighter and darker expressions without changing the original palette.

01 Shades & tints

QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.

02 Color variants

The editor’s existing lightness offsets around #87140A.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#87140A9.84:1 · AAA
03 Profile & contrast
CIELAB · D65
28.6, 46.2, 37.3
Relative luminance
0.0567
HSL saturation
86.2%
HSL lightness
28.4%

Aa On white · 9.84:1 · AAA

Aa On black · 2.13:1 · Below AA

Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.

Strongest partner in this palette: #CD4227 at 2.06:1.

COLOR 05 / 05

Red

#C33914L* 45.1
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 195, 57, 20 · HSL 12.7°, 81.4%, 42.2%. Explore lighter and darker expressions without changing the original palette.

01 Shades & tints

QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.

02 Color variants

The editor’s existing lightness offsets around #C33914.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#C339145.36:1 · AA
03 Profile & contrast
CIELAB · D65
45.1, 53.3, 50.7
Relative luminance
0.1458
HSL saturation
81.4%
HSL lightness
42.2%

Aa On white · 5.36:1 · AA

Aa On black · 3.92:1 · Below AA

Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.

Strongest partner in this palette: #82181E at 1.87:1.

MAKE IT YOURS

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somewhere to live.

Try the complete palette in QRCO’s brand, type and interface previews. Keep the colors you love and explore the rest.

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