#663F13#663F13

#663F13 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.079 H 64.9°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#663F13
RGB	rgb(102, 63, 19)
HSL	hsl(32, 69%, 24%)
HSV	hsv(32, 81%, 40%)
CMYK	cmyk(0%, 38.2%, 81.4%, 60%)
CIE-LAB	lab(30.47, 12.98, 32.51)
CIE-LCH	lch(30.47, 35.00, 68.24°)
OKLab	oklab(40.53% 0.0335 0.0714)
OKLCH	oklch(40.53% 0.079 64.9)
XYZ	xyz(7.3751, 6.4275, 1.4682)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663F13 #133A66

analogous

#661513 #663F13 #636613

triadic

#663F13 #13663F #3F1366

tetradic

#663F13 #136615 #133A66 #661363

square

#663F13 #136615 #133A66 #661363

split-complementary

#663F13 #136366 #151366

monochromatic

#1A1005 #321F09 #663F13 #9A5F1D #CD7F26

Accessibility & contrast

On white

9.19

#663F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#663F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663F13

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663F13	#FFFFFF	#000000	##FFFFFF
##663F13	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B420D

Deuteranopia (green-blind)

#554B14

Tritanopia (blue-blind)

#703636

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #663f13;
/* rgb */ color: rgb(102, 63, 19);
/* oklch */ color: oklch(40.5% 0.079 64.9);

Tailwind

colors: {
  custom: {
    50: '#967454',
    500: '#663f13',
    950: '#000000',
  },
}

SCSS

$custom: #663f13;
$custom-light: #967454;
$custom-dark: #000000;

JSON

{
  "hex": "#663f13",
  "rgb": {
    "r": 102,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 31.807,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.40535,
    "c": 0.07885,
    "h": 64.9
  },
  "luminance": 0.06427
}

Semantic roles & 50–950 ramp

primary

#663F13

secondary

#37679D

accent

#8FEB3C

background

#F9F7F4

surface

#F2EDE8

border

#CCC8C4

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #663F13

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

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