#663812#663812

#663812 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.082 H 56.1°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#663812
RGB	rgb(102, 56, 18)
HSL	hsl(27, 70%, 24%)
HSV	hsv(27, 82%, 40%)
CMYK	cmyk(0%, 45.1%, 82.4%, 60%)
CIE-LAB	lab(28.64, 17.22, 31.21)
CIE-LCH	lch(28.64, 35.65, 61.11°)
OKLab	oklab(39.12% 0.046 0.0683)
OKLCH	oklch(39.12% 0.082 56.1)
XYZ	xyz(7.0035, 5.6976, 1.3031)
Luminance	0.0570 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663812 #124066

analogous

#661216 #663812 #666212

triadic

#663812 #126638 #381266

tetradic

#663812 #166612 #124066 #621266

square

#663812 #166612 #124066 #621266

split-complementary

#663812 #126662 #121666

monochromatic

#1A0E05 #321B09 #663812 #9A551B #CE7124

Accessibility & contrast

On white

9.82

#663812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#663812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663812

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663812	#FFFFFF	#000000	##FFFFFF
##663812	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D0D

Deuteranopia (green-blind)

#514812

Tritanopia (blue-blind)

#702E30

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #663812;
/* rgb */ color: rgb(102, 56, 18);
/* oklch */ color: oklch(39.1% 0.082 56.1);

Tailwind

colors: {
  custom: {
    50: '#966f53',
    500: '#663812',
    950: '#000000',
  },
}

SCSS

$custom: #663812;
$custom-light: #966f53;
$custom-dark: #000000;

JSON

{
  "hex": "#663812",
  "rgb": {
    "r": 102,
    "g": 56,
    "b": 18
  },
  "hsl": {
    "h": 27.143,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39117,
    "c": 0.08233,
    "h": 56.1
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#663812

secondary

#366F9E

accent

#9CED3B

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #663812

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

Preview Lab → · Contrast checker → · Palette generator →