#663F12#663F12

#663F12 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.079 H 65.3°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#663F12
RGB	rgb(102, 63, 18)
HSL	hsl(32, 70%, 24%)
HSV	hsv(32, 82%, 40%)
CMYK	cmyk(0%, 38.2%, 82.4%, 60%)
CIE-LAB	lab(30.46, 12.93, 32.98)
CIE-LCH	lch(30.46, 35.42, 68.59°)
OKLab	oklab(40.53% 0.0332 0.0721)
OKLCH	oklch(40.53% 0.079 65.3)
XYZ	xyz(7.3668, 6.4242, 1.4242)
Luminance	0.0642 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663F12 #123966

analogous

#661512 #663F12 #636612

triadic

#663F12 #12663F #3F1266

tetradic

#663F12 #126615 #123966 #661263

square

#663F12 #126615 #123966 #661263

split-complementary

#663F12 #126366 #151266

monochromatic

#1A1005 #321F09 #663F12 #9A5F1B #CE7F24

Accessibility & contrast

On white

9.19

#663F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#663F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663F12

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663F12	#FFFFFF	#000000	##FFFFFF
##663F12	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C420B

Deuteranopia (green-blind)

#554B13

Tritanopia (blue-blind)

#703636

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #663f12;
/* rgb */ color: rgb(102, 63, 18);
/* oklch */ color: oklch(40.5% 0.079 65.3);

Tailwind

colors: {
  custom: {
    50: '#967453',
    500: '#663f12',
    950: '#000000',
  },
}

SCSS

$custom: #663f12;
$custom-light: #967453;
$custom-dark: #000000;

JSON

{
  "hex": "#663f12",
  "rgb": {
    "r": 102,
    "g": 63,
    "b": 18
  },
  "hsl": {
    "h": 32.143,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.40526,
    "c": 0.07941,
    "h": 65.3
  },
  "luminance": 0.06423
}

Semantic roles & 50–950 ramp

primary

#663F12

secondary

#36669E

accent

#8EED3B

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #663F12

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

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