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

Brown Study — Woody HarmonyA study in color.

Start with the whole. Fall for the details.

5 colors / QRCO collectionLightest #664C28 · Darkest #54301B
COLOR 01 / 05

Deep Brown

#4D3519L* 24.3
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 77, 53, 25 · HSL 32.3°, 51%, 20%. 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 #4D3519.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#4D351911.42:1 · AAA
03 Profile & contrast
CIELAB · D65
24.3, 7.3, 21.6
Relative luminance
0.0419
HSL saturation
51%
HSL lightness
20%

Aa On white · 11.42:1 · AAA

Aa On black · 1.84:1 · 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: #664C28 at 1.43:1.

COLOR 02 / 05

Warm Brown

#664C28L* 34.3
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 102, 76, 40 · HSL 34.8°, 43.7%, 27.8%. 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 #664C28.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#664C287.99:1 · AAA
03 Profile & contrast
CIELAB · D65
34.3, 6.4, 25.4
Relative luminance
0.0815
HSL saturation
43.7%
HSL lightness
27.8%

Aa On white · 7.99:1 · AAA

Aa On black · 2.63:1 · 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: #54301B at 1.45:1.

COLOR 03 / 05

Warm Brown

#67431BL* 31.8
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 103, 67, 27 · HSL 31.6°, 58.5%, 25.5%. 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 #67431B.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#67431B8.77:1 · AAA
03 Profile & contrast
CIELAB · D65
31.8, 11.4, 29.8
Relative luminance
0.0698
HSL saturation
58.5%
HSL lightness
25.5%

Aa On white · 8.77:1 · AAA

Aa On black · 2.40:1 · 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: #54301B at 1.32:1.

COLOR 04 / 05

Warm Brown

#5A3E28L* 28.8
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 90, 62, 40 · HSL 26.4°, 38.5%, 25.5%. 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 #5A3E28.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#5A3E289.75:1 · AAA
03 Profile & contrast
CIELAB · D65
28.8, 9.4, 18.3
Relative luminance
0.0577
HSL saturation
38.5%
HSL lightness
25.5%

Aa On white · 9.75:1 · AAA

Aa On black · 2.15:1 · 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: #664C28 at 1.22:1.

COLOR 05 / 05

Warm Brown

#54301BL* 23.9
Lightness
A CLOSER LOOK

One color.
More possibilities.

RGB 84, 48, 27 · HSL 22.1°, 51.4%, 21.8%. 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 #54301B.

FORME®DESIGNED TO FEEL.

Every shade.
A new perspective.

#54301B11.57:1 · AAA
03 Profile & contrast
CIELAB · D65
23.9, 14.1, 20.2
Relative luminance
0.0408
HSL saturation
51.4%
HSL lightness
21.8%

Aa On white · 11.57:1 · AAA

Aa On black · 1.82:1 · 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: #664C28 at 1.45:1.

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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