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

Red Study — Poppy BurstA study in color.

Start with the whole. Fall for the details.

5 colors / QRCO collectionLightest #E43A14 · Darkest #A32535
COLOR 01 / 05

Red

#E43A14L* 51.4
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 228, 58, 20 · HSL 11°, 83.9%, 48.6%. 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 #E43A14.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#E43A144.91:1 · AA
03 Profile & contrast
CIELAB · D65
51.4, 63.4, 58
Relative luminance
0.1957
HSL saturation
83.9%
HSL lightness
48.6%

Aa On white · 4.27:1 · Below AA

Aa On black · 4.91:1 · 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: #A32535 at 1.71:1.

COLOR 02 / 05

Red

#9A3419L* 36.7
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 154, 52, 25 · HSL 12.6°, 72.1%, 35.1%. 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 #9A3419.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#9A34197.29:1 · AAA
03 Profile & contrast
CIELAB · D65
36.7, 41.3, 38.5
Relative luminance
0.094
HSL saturation
72.1%
HSL lightness
35.1%

Aa On white · 7.29:1 · AAA

Aa On black · 2.88:1 · 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: #E43A14 at 1.71:1.

COLOR 03 / 05

Red

#CF3417L* 46.7
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 207, 52, 23 · HSL 9.5°, 80%, 45.1%. 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 #CF3417.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#CF34175.05:1 · AA
03 Profile & contrast
CIELAB · D65
46.7, 58.9, 51.8
Relative luminance
0.1578
HSL saturation
80%
HSL lightness
45.1%

Aa On white · 5.05:1 · AA

Aa On black · 4.16:1 · 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: #A32535 at 1.45:1.

COLOR 04 / 05

Red

#A32535L* 36.7
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 163, 37, 53 · HSL 352.4°, 63%, 39.2%. 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 #A32535.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#A325357.31:1 · AAA
03 Profile & contrast
CIELAB · D65
36.7, 51.3, 22.7
Relative luminance
0.0937
HSL saturation
63%
HSL lightness
39.2%

Aa On white · 7.31:1 · AAA

Aa On black · 2.87:1 · 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: #E43A14 at 1.71:1.

COLOR 05 / 05

Red

#C32D30L* 43.8
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 195, 45, 48 · HSL 358.8°, 62.5%, 47.1%. 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 #C32D30.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#C32D305.62:1 · AA
03 Profile & contrast
CIELAB · D65
43.8, 58.2, 35.6
Relative luminance
0.1369
HSL saturation
62.5%
HSL lightness
47.1%

Aa On white · 5.62:1 · AA

Aa On black · 3.74:1 · 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: #E43A14 at 1.31:1.

MAKE IT YOURS

Give these colors
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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