#633720#633720

#633720 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.7% C 0.072 H 47.3°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX#633720
RGBrgb(99, 55, 32)
HSLhsl(21, 51%, 26%)
HSVhsv(21, 68%, 39%)
CMYKcmyk(0%, 44.4%, 67.7%, 61.2%)
CIE-LABlab(28.09, 17.26, 22.64)
CIE-LCHlch(28.09, 28.47, 52.68°)
OKLaboklab(38.65% 0.0489 0.053)
OKLCHoklch(38.65% 0.072 47.3)
XYZxyz(6.7730, 5.4900, 2.0692)
Luminance0.0549 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633720 #204C63
analogous
#63202A #633720 #635820
triadic
#633720 #206337 #372063
tetradic
#633720 #2A6320 #204C63 #582063
square
#633720 #2A6320 #204C63 #582063
split-complementary
#633720 #206358 #202A63
monochromatic
#170D07 #351D11 #633720 #91512F #BF6A3E

Accessibility & contrast

On white

10.01
#633720 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#633720 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633720
10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633720#FFFFFF#000000##FFFFFF
##6337201.0010.012.1010.01
#FFFFFF10.011.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF10.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433C1E
Deuteranopia (green-blind)
#4E4620
Tritanopia (blue-blind)
#6C2F32
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #633720;
/* rgb */ color: rgb(99, 55, 32);
/* oklch */ color: oklch(38.7% 0.072 47.3);
Tailwind
colors: {
  custom: {
    50: '#936e5c',
    500: '#633720',
    950: '#000000',
  },
}
SCSS
$custom: #633720;
$custom-light: #936e5c;
$custom-dark: #000000;
JSON
{
  "hex": "#633720",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 32
  },
  "hsl": {
    "h": 20.597,
    "s": 51.145,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38651,
    "c": 0.07206,
    "h": 47.3
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary
#633720
secondary
#487C97
accent
#AADB4D
background
#F9F6F5
surface
#F2ECE9
border
#CCC7C5
text
#0E0704
muted
#7E7A79

Preview Lab

Preview with #633720

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

Preview Lab → · Contrast checker → · Palette generator →

#633720 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva