#634B13#634B13

#634B13 is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.8% C 0.078 H 84.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX#634B13
RGBrgb(99, 75, 19)
HSLhsl(42, 68%, 23%)
HSVhsv(42, 81%, 39%)
CMYKcmyk(0%, 24.2%, 80.8%, 61.2%)
CIE-LABlab(33.42, 4.08, 35.23)
CIE-LCHlch(33.42, 35.47, 83.40°)
OKLaboklab(42.75% 0.0078 0.0774)
OKLCHoklch(42.75% 0.078 84.3)
XYZxyz(7.7797, 7.7324, 1.6987)
Luminance0.0773 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634B13 #132B63
analogous
#632313 #634B13 #536313
triadic
#634B13 #13634B #4B1363
tetradic
#634B13 #136323 #132B63 #631353
square
#634B13 #136323 #132B63 #631353
split-complementary
#634B13 #135363 #231363
monochromatic
#1A1305 #302409 #634B13 #96721D #CA9927

Accessibility & contrast

On white

8.25
#634B13 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#634B13 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634B13
8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634B13#FFFFFF#000000##FFFFFF
##634B131.008.252.558.25
#FFFFFF8.251.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554B0A
Deuteranopia (green-blind)
#5B5116
Tritanopia (blue-blind)
#6C4340
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #634b13;
/* rgb */ color: rgb(99, 75, 19);
/* oklch */ color: oklch(42.8% 0.078 84.3);
Tailwind
colors: {
  custom: {
    50: '#937d55',
    500: '#634b13',
    950: '#000000',
  },
}
SCSS
$custom: #634b13;
$custom-light: #937d55;
$custom-dark: #000000;
JSON
{
  "hex": "#634b13",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 19
  },
  "hsl": {
    "h": 42,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42754,
    "c": 0.07776,
    "h": 84.3
  },
  "luminance": 0.07732
}

Semantic roles & 50–950 ramp

primary
#634B13
secondary
#37559B
accent
#71EB3D
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0D0903
muted
#7E7B78

Preview Lab

Preview with #634B13

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

Preview Lab → · Contrast checker → · Palette generator →

#634B13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva