#663C22#663C22

#663C22 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.071 H 51.3°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#663C22
RGB	rgb(102, 60, 34)
HSL	hsl(23, 50%, 27%)
HSV	hsv(23, 67%, 40%)
CMYK	cmyk(0%, 41.2%, 66.7%, 60%)
CIE-LAB	lab(29.84, 15.75, 23.63)
CIE-LCH	lch(29.84, 28.40, 56.32°)
OKLab	oklab(40.11% 0.0443 0.0553)
OKLCH	oklch(40.11% 0.071 51.3)
XYZ	xyz(7.3846, 6.1727, 2.3156)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663C22 #224C66

analogous

#66222A #663C22 #665E22

triadic

#663C22 #22663C #3C2266

tetradic

#663C22 #2A6622 #224C66 #5E2266

square

#663C22 #2A6622 #224C66 #5E2266

split-complementary

#663C22 #22665E #222A66

monochromatic

#170D08 #382113 #663C22 #945731 #C07242

Accessibility & contrast

On white

9.40

#663C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#663C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663C22

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663C22	#FFFFFF	#000000	##FFFFFF
##663C22	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484120

Deuteranopia (green-blind)

#524A22

Tritanopia (blue-blind)

#703436

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #663c22;
/* rgb */ color: rgb(102, 60, 34);
/* oklch */ color: oklch(40.1% 0.071 51.3);

Tailwind

colors: {
  custom: {
    50: '#95725e',
    500: '#663c22',
    950: '#000000',
  },
}

SCSS

$custom: #663c22;
$custom-light: #95725e;
$custom-dark: #000000;

JSON

{
  "hex": "#663c22",
  "rgb": {
    "r": 102,
    "g": 60,
    "b": 34
  },
  "hsl": {
    "h": 22.941,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40107,
    "c": 0.07089,
    "h": 51.3
  },
  "luminance": 0.06172
}

Semantic roles & 50–950 ramp

primary

#663C22

secondary

#4A7B9A

accent

#A4DA4E

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #663C22

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

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