#663A12#663A12

#663A12 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.5% C 0.081 H 58.6°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#663A12
RGB	rgb(102, 58, 18)
HSL	hsl(29, 70%, 24%)
HSV	hsv(29, 82%, 40%)
CMYK	cmyk(0%, 43.1%, 82.4%, 60%)
CIE-LAB	lab(29.15, 16.00, 31.71)
CIE-LCH	lch(29.15, 35.52, 63.22°)
OKLab	oklab(39.51% 0.0423 0.0694)
OKLCH	oklch(39.51% 0.081 58.6)
XYZ	xyz(7.1023, 5.8953, 1.3360)
Luminance	0.0590 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663A12 #123E66

analogous

#661214 #663A12 #666412

triadic

#663A12 #12663A #3A1266

tetradic

#663A12 #146612 #123E66 #641266

square

#663A12 #146612 #123E66 #641266

split-complementary

#663A12 #126664 #121466

monochromatic

#1A0F05 #321C09 #663A12 #9A581B #CE7524

Accessibility & contrast

On white

9.64

#663A12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#663A12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663A12

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663A12	#FFFFFF	#000000	##FFFFFF
##663A12	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F0C

Deuteranopia (green-blind)

#524912

Tritanopia (blue-blind)

#703032

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #663a12;
/* rgb */ color: rgb(102, 58, 18);
/* oklch */ color: oklch(39.5% 0.081 58.6);

Tailwind

colors: {
  custom: {
    50: '#967053',
    500: '#663a12',
    950: '#000000',
  },
}

SCSS

$custom: #663a12;
$custom-light: #967053;
$custom-dark: #000000;

JSON

{
  "hex": "#663a12",
  "rgb": {
    "r": 102,
    "g": 58,
    "b": 18
  },
  "hsl": {
    "h": 28.571,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39511,
    "c": 0.08128,
    "h": 58.6
  },
  "luminance": 0.05895
}

Semantic roles & 50–950 ramp

primary

#663A12

secondary

#366C9E

accent

#98ED3B

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #663A12

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

Preview Lab → · Contrast checker → · Palette generator →