#634C0F#634C0F

#634C0F is a dark, moderate orange. Relative luminance 0.079; OKLCH L 43.0% C 0.081 H 86.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#634C0F
RGBrgb(99, 76, 15)
HSLhsl(44, 74%, 22%)
HSVhsv(44, 85%, 39%)
CMYKcmyk(0%, 23.2%, 84.8%, 61.2%)
CIE-LABlab(33.68, 3.29, 37.12)
CIE-LCHlch(33.68, 37.26, 84.94°)
OKLaboklab(42.95% 0.005 0.0804)
OKLCHoklch(42.95% 0.081 86.4)
XYZxyz(7.8168, 7.8566, 1.5566)
Luminance0.0786 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634C0F #0F2663
analogous
#63220F #634C0F #50630F
triadic
#634C0F #0F634C #4C0F63
tetradic
#634C0F #0F6322 #0F2663 #630F50
square
#634C0F #0F6322 #0F2663 #630F50
split-complementary
#634C0F #0F5063 #220F63
monochromatic
#1B1404 #2E2307 #634C0F #987517 #CD9E1F

Accessibility & contrast

On white

8.17
#634C0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#634C0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634C0F
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634C0F#FFFFFF#000000##FFFFFF
##634C0F1.008.172.578.17
#FFFFFF8.171.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564C04
Deuteranopia (green-blind)
#5C5212
Tritanopia (blue-blind)
#6C4440
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #634c0f;
/* rgb */ color: rgb(99, 76, 15);
/* oklch */ color: oklch(43.0% 0.081 86.4);
Tailwind
colors: {
  custom: {
    50: '#937d53',
    500: '#634c0f',
    950: '#000000',
  },
}
SCSS
$custom: #634c0f;
$custom-light: #937d53;
$custom-dark: #000000;
JSON
{
  "hex": "#634c0f",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 15
  },
  "hsl": {
    "h": 43.571,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42952,
    "c": 0.0806,
    "h": 86.4
  },
  "luminance": 0.07856
}

Semantic roles & 50–950 ramp

primary
#634C0F
secondary
#324F9C
accent
#6AF037
background
#F9F7F4
surface
#F2EEE8
border
#CCC9C4
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #634C0F

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

Preview Lab → · Contrast checker → · Palette generator →

#634C0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva