#663E22#663E22

#663E22 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.070 H 54.3°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#663E22
RGB	rgb(102, 62, 34)
HSL	hsl(25, 50%, 27%)
HSV	hsv(25, 67%, 40%)
CMYK	cmyk(0%, 39.2%, 66.7%, 60%)
CIE-LAB	lab(30.37, 14.52, 24.25)
CIE-LCH	lch(30.37, 28.26, 59.09°)
OKLab	oklab(40.51% 0.0406 0.0567)
OKLCH	oklch(40.51% 0.07 54.3)
XYZ	xyz(7.4914, 6.3862, 2.3512)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663E22 #224A66

analogous

#662228 #663E22 #666022

triadic

#663E22 #22663E #3E2266

tetradic

#663E22 #286622 #224A66 #602266

square

#663E22 #286622 #224A66 #602266

split-complementary

#663E22 #226660 #222866

monochromatic

#170E08 #382213 #663E22 #945A31 #C07642

Accessibility & contrast

On white

9.22

#663E22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#663E22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663E22

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663E22	#FFFFFF	#000000	##FFFFFF
##663E22	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421F

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#6F3637

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #663e22;
/* rgb */ color: rgb(102, 62, 34);
/* oklch */ color: oklch(40.5% 0.070 54.3);

Tailwind

colors: {
  custom: {
    50: '#95735e',
    500: '#663e22',
    950: '#000000',
  },
}

SCSS

$custom: #663e22;
$custom-light: #95735e;
$custom-dark: #000000;

JSON

{
  "hex": "#663e22",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 34
  },
  "hsl": {
    "h": 24.706,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.4051,
    "c": 0.06973,
    "h": 54.3
  },
  "luminance": 0.06386
}

Semantic roles & 50–950 ramp

primary

#663E22

secondary

#4A799A

accent

#A0DA4E

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #663E22

Body copy rendered with the generated semantic roles for this colour.

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