#634311#634311

#634311 is a dark, moderate orange. Relative luminance 0.067; OKLCH L 41.0% C 0.077 H 73.8°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#634311
RGBrgb(99, 67, 17)
HSLhsl(37, 71%, 23%)
HSVhsv(37, 83%, 39%)
CMYKcmyk(0%, 32.3%, 82.8%, 61.2%)
CIE-LABlab(31.13, 8.93, 33.94)
CIE-LCHlch(31.13, 35.09, 75.25°)
OKLaboklab(40.96% 0.0216 0.0741)
OKLCHoklch(40.96% 0.077 73.8)
XYZxyz(7.2545, 6.7081, 1.4429)
Luminance0.0671 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634311 #113163
analogous
#631A11 #634311 #5A6311
triadic
#634311 #116343 #431163
tetradic
#634311 #11631A #113163 #63115A
square
#634311 #11631A #113163 #63115A
split-complementary
#634311 #115A63 #1A1163
monochromatic
#1A1204 #2F2008 #634311 #97661A #CB8A23

Accessibility & contrast

On white

8.97
#634311 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#634311 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634311
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634311#FFFFFF#000000##FFFFFF
##6343111.008.972.348.97
#FFFFFF8.971.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4509
Deuteranopia (green-blind)
#564C13
Tritanopia (blue-blind)
#6C3B39
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #634311;
/* rgb */ color: rgb(99, 67, 17);
/* oklch */ color: oklch(41.0% 0.077 73.8);
Tailwind
colors: {
  custom: {
    50: '#937753',
    500: '#634311',
    950: '#000000',
  },
}
SCSS
$custom: #634311;
$custom-light: #937753;
$custom-dark: #000000;
JSON
{
  "hex": "#634311",
  "rgb": {
    "r": 99,
    "g": 67,
    "b": 17
  },
  "hsl": {
    "h": 36.585,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40959,
    "c": 0.07718,
    "h": 73.8
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary
#634311
secondary
#345D9B
accent
#80ED3A
background
#F9F7F4
surface
#F2EDE7
border
#CCC8C3
text
#0E0803
muted
#7E7B78

Preview Lab

Preview with #634311

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

Preview Lab → · Contrast checker → · Palette generator →

#634311 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva