#663B14#663B14

#663B14 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.7% C 0.080 H 59.0°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#663B14
RGB	rgb(102, 59, 20)
HSL	hsl(29, 67%, 24%)
HSV	hsv(29, 80%, 40%)
CMYK	cmyk(0%, 42.2%, 80.4%, 60%)
CIE-LAB	lab(29.42, 15.48, 30.99)
CIE-LCH	lch(29.42, 34.64, 63.45°)
OKLab	oklab(39.73% 0.0411 0.0684)
OKLCH	oklch(39.73% 0.08 59)
XYZ	xyz(7.1703, 6.0040, 1.4429)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663B14 #143F66

analogous

#661416 #663B14 #666414

triadic

#663B14 #14663B #3B1466

tetradic

#663B14 #166614 #143F66 #641466

square

#663B14 #166614 #143F66 #641466

split-complementary

#663B14 #146664 #141666

monochromatic

#1A0F05 #331D0A #663B14 #99591E #CC7628

Accessibility & contrast

On white

9.54

#663B14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#663B14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663B14

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663B14	#FFFFFF	#000000	##FFFFFF
##663B14	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0F

Deuteranopia (green-blind)

#524914

Tritanopia (blue-blind)

#703233

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #663b14;
/* rgb */ color: rgb(102, 59, 20);
/* oklch */ color: oklch(39.7% 0.080 59.0);

Tailwind

colors: {
  custom: {
    50: '#967154',
    500: '#663b14',
    950: '#000000',
  },
}

SCSS

$custom: #663b14;
$custom-light: #967154;
$custom-dark: #000000;

JSON

{
  "hex": "#663b14",
  "rgb": {
    "r": 102,
    "g": 59,
    "b": 20
  },
  "hsl": {
    "h": 28.537,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39729,
    "c": 0.07977,
    "h": 59
  },
  "luminance": 0.06003
}

Semantic roles & 50–950 ramp

primary

#663B14

secondary

#396D9D

accent

#98EA3E

background

#F9F6F4

surface

#F2ECE8

border

#CCC7C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #663B14

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

Preview Lab → · Contrast checker → · Palette generator →