qrcoA little theory. A new perspective.
THE COLOR STUDIES · 3 COLORS

Red Study — Cardinal BurstA study in color.

Start with the whole. Fall for the details.

3 colors / QRCO collectionLightest #F8160F · Darkest #CC2D1D
COLOR 01 / 03

Red

#F8160FL* 52.5
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 248, 22, 15 · HSL 1.8°, 94.3%, 51.6%. 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 #F8160F.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#F8160F5.11:1 · AA
03 Profile & contrast
CIELAB · D65
52.5, 76.7, 62.3
Relative luminance
0.2056
HSL saturation
94.3%
HSL lightness
51.6%

Aa On white · 4.11:1 · Below AA

Aa On black · 5.11:1 · 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: #CC2D1D at 1.29:1.

COLOR 02 / 03

Red

#CC2D1DL* 45.4
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 204, 45, 29 · HSL 5.5°, 75.1%, 45.7%. 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 #CC2D1D.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#CC2D1D5.30:1 · AA
03 Profile & contrast
CIELAB · D65
45.4, 60.3, 47.9
Relative luminance
0.148
HSL saturation
75.1%
HSL lightness
45.7%

Aa On white · 5.30:1 · AA

Aa On black · 3.96:1 · 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: #F8160F at 1.29:1.

COLOR 03 / 03

Red

#EB1B3DL* 50.4
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 235, 27, 61 · HSL 350.2°, 83.9%, 51.4%. 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 #EB1B3D.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#EB1B3D4.76:1 · AA
03 Profile & contrast
CIELAB · D65
50.4, 73.7, 37.7
Relative luminance
0.1878
HSL saturation
83.9%
HSL lightness
51.4%

Aa On white · 4.41:1 · Below AA

Aa On black · 4.76:1 · 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: #CC2D1D at 1.20:1.

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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Another point of view.