#663C13#663C13

#663C13 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.080 H 60.8°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#663C13
RGB	rgb(102, 60, 19)
HSL	hsl(30, 69%, 24%)
HSV	hsv(30, 81%, 40%)
CMYK	cmyk(0%, 41.2%, 81.4%, 60%)
CIE-LAB	lab(29.67, 14.82, 31.73)
CIE-LCH	lch(29.67, 35.03, 64.97°)
OKLab	oklab(39.92% 0.039 0.0697)
OKLCH	oklch(39.92% 0.08 60.8)
XYZ	xyz(7.2135, 6.1043, 1.4143)
Luminance	0.0610 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663C13 #133D66

analogous

#661313 #663C13 #666513

triadic

#663C13 #13663C #3C1366

tetradic

#663C13 #136613 #133D66 #651366

square

#663C13 #136613 #133D66 #651366

split-complementary

#663C13 #136665 #131366

monochromatic

#1A0F05 #321E09 #663C13 #9A5A1D #CD7926

Accessibility & contrast

On white

9.46

#663C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#663C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663C13

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663C13	#FFFFFF	#000000	##FFFFFF
##663C13	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400D

Deuteranopia (green-blind)

#534A13

Tritanopia (blue-blind)

#703334

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #663c13;
/* rgb */ color: rgb(102, 60, 19);
/* oklch */ color: oklch(39.9% 0.080 60.8);

Tailwind

colors: {
  custom: {
    50: '#967254',
    500: '#663c13',
    950: '#000000',
  },
}

SCSS

$custom: #663c13;
$custom-light: #967254;
$custom-dark: #000000;

JSON

{
  "hex": "#663c13",
  "rgb": {
    "r": 102,
    "g": 60,
    "b": 19
  },
  "hsl": {
    "h": 29.639,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39921,
    "c": 0.07987,
    "h": 60.8
  },
  "luminance": 0.06104
}

Semantic roles & 50–950 ramp

primary

#663C13

secondary

#376B9D

accent

#95EB3C

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #663C13

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

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