#663E12#663E12

#663E12 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.080 H 63.9°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#663E12
RGBrgb(102, 62, 18)
HSLhsl(31, 70%, 24%)
HSVhsv(31, 82%, 40%)
CMYKcmyk(0%, 39.2%, 82.4%, 60%)
CIE-LABlab(30.19, 13.55, 32.72)
CIE-LCHlch(30.19, 35.41, 67.51°)
OKLaboklab(40.32% 0.0351 0.0716)
OKLCHoklch(40.32% 0.08 63.9)
XYZxyz(7.3119, 6.3144, 1.4059)
Luminance0.0631 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#663E12 #123A66
analogous
#661412 #663E12 #646612
triadic
#663E12 #12663E #3E1266
tetradic
#663E12 #126614 #123A66 #661264
square
#663E12 #126614 #123A66 #661264
split-complementary
#663E12 #126466 #141266
monochromatic
#1A1005 #321E09 #663E12 #9A5E1B #CE7D24

Accessibility & contrast

On white

9.28
#663E12 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#663E12 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663E12
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##663E12#FFFFFF#000000##FFFFFF
##663E121.009.282.269.28
#FFFFFF9.281.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B420C
Deuteranopia (green-blind)
#544B13
Tritanopia (blue-blind)
#703535
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #663e12;
/* rgb */ color: rgb(102, 62, 18);
/* oklch */ color: oklch(40.3% 0.080 63.9);
Tailwind
colors: {
  custom: {
    50: '#967353',
    500: '#663e12',
    950: '#000000',
  },
}
SCSS
$custom: #663e12;
$custom-light: #967353;
$custom-dark: #000000;
JSON
{
  "hex": "#663e12",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 18
  },
  "hsl": {
    "h": 31.429,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.07969,
    "h": 63.9
  },
  "luminance": 0.06314
}

Semantic roles & 50–950 ramp

primary
#663E12
secondary
#36679E
accent
#90ED3B
background
#F9F6F4
surface
#F2ECE7
border
#CCC7C3
text
#0E0802
muted
#7E7B78

Preview Lab

Preview with #663E12

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

Preview Lab → · Contrast checker → · Palette generator →

#663E12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva