#663F14#663F14

#663F14 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.078 H 64.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#663F14
RGB	rgb(102, 63, 20)
HSL	hsl(31, 67%, 24%)
HSV	hsv(31, 80%, 40%)
CMYK	cmyk(0%, 38.2%, 80.4%, 60%)
CIE-LAB	lab(30.47, 13.02, 32.03)
CIE-LCH	lch(30.47, 34.58, 67.87°)
OKLab	oklab(40.54% 0.0338 0.0706)
OKLCH	oklch(40.54% 0.078 64.4)
XYZ	xyz(7.3839, 6.4310, 1.5141)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663F14 #143B66

analogous

#661614 #663F14 #646614

triadic

#663F14 #14663F #3F1466

tetradic

#663F14 #146616 #143B66 #661464

square

#663F14 #146616 #143B66 #661464

split-complementary

#663F14 #146466 #161466

monochromatic

#1A1005 #331F0A #663F14 #995F1E #CC7E28

Accessibility & contrast

On white

9.19

#663F14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#663F14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663F14

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663F14	#FFFFFF	#000000	##FFFFFF
##663F14	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)

#4B420E

Deuteranopia (green-blind)

#554B15

Tritanopia (blue-blind)

#703636

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #663f14;
/* rgb */ color: rgb(102, 63, 20);
/* oklch */ color: oklch(40.5% 0.078 64.4);

Tailwind

colors: {
  custom: {
    50: '#967454',
    500: '#663f14',
    950: '#000000',
  },
}

SCSS

$custom: #663f14;
$custom-light: #967454;
$custom-dark: #000000;

JSON

{
  "hex": "#663f14",
  "rgb": {
    "r": 102,
    "g": 63,
    "b": 20
  },
  "hsl": {
    "h": 31.463,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.40544,
    "c": 0.0783,
    "h": 64.4
  },
  "luminance": 0.0643
}

Semantic roles & 50–950 ramp

primary

#663F14

secondary

#39689D

accent

#90EA3E

background

#F9F7F5

surface

#F2EDE8

border

#CCC8C4

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #663F14

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

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