#634E11#634E11

#634E11 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.4% C 0.080 H 88.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#634E11
RGBrgb(99, 78, 17)
HSLhsl(45, 71%, 23%)
HSVhsv(45, 83%, 39%)
CMYKcmyk(0%, 21.2%, 82.8%, 61.2%)
CIE-LABlab(34.28, 2.15, 36.88)
CIE-LCHlch(34.28, 36.94, 86.67°)
OKLaboklab(43.43% 0.002 0.0804)
OKLCHoklch(43.43% 0.08 88.6)
XYZxyz(7.9716, 8.1424, 1.6820)
Luminance0.0814 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634E11 #112663
analogous
#632511 #634E11 #4F6311
triadic
#634E11 #11634E #4E1163
tetradic
#634E11 #116325 #112663 #63114F
square
#634E11 #116325 #112663 #63114F
split-complementary
#634E11 #114F63 #251163
monochromatic
#1A1504 #2F2508 #634E11 #97771A #CBA023

Accessibility & contrast

On white

7.99
#634E11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#634E11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634E11
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634E11#FFFFFF#000000##FFFFFF
##634E111.007.992.637.99
#FFFFFF7.991.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584D06
Deuteranopia (green-blind)
#5D5314
Tritanopia (blue-blind)
#6C4642
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #634e11;
/* rgb */ color: rgb(99, 78, 17);
/* oklch */ color: oklch(43.4% 0.080 88.6);
Tailwind
colors: {
  custom: {
    50: '#937f55',
    500: '#634e11',
    950: '#000000',
  },
}
SCSS
$custom: #634e11;
$custom-light: #937f55;
$custom-dark: #000000;
JSON
{
  "hex": "#634e11",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 17
  },
  "hsl": {
    "h": 44.634,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43425,
    "c": 0.08043,
    "h": 88.6
  },
  "luminance": 0.08142
}

Semantic roles & 50–950 ramp

primary
#634E11
secondary
#344F9B
accent
#68ED3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0D0A03
muted
#7E7C78

Preview Lab

Preview with #634E11

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

Preview Lab → · Contrast checker → · Palette generator →

#634E11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva