#623C1B#623C1B

#623C1B is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.4% C 0.071 H 59.3°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX#623C1B
RGBrgb(98, 60, 27)
HSLhsl(28, 57%, 25%)
HSVhsv(28, 72%, 38%)
CMYKcmyk(0%, 38.8%, 72.4%, 61.6%)
CIE-LABlab(29.18, 13.35, 26.79)
CIE-LCHlch(29.18, 29.93, 63.52°)
OKLaboklab(39.44% 0.0363 0.0612)
OKLCHoklch(39.44% 0.071 59.3)
XYZxyz(6.8512, 5.9082, 1.8163)
Luminance0.0591 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623C1B #1B4162
analogous
#621B1E #623C1B #62601B
triadic
#623C1B #1B623C #3C1B62
tetradic
#623C1B #1E621B #1B4162 #601B62
square
#623C1B #1E621B #1B4162 #601B62
split-complementary
#623C1B #1B6260 #1B1E62
monochromatic
#180F07 #321F0E #623C1B #925928 #C27735

Accessibility & contrast

On white

9.63
#623C1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#623C1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C1B
9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623C1B#FFFFFF#000000##FFFFFF
##623C1B1.009.632.189.63
#FFFFFF9.631.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484018
Deuteranopia (green-blind)
#51481B
Tritanopia (blue-blind)
#6B3435
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #623c1b;
/* rgb */ color: rgb(98, 60, 27);
/* oklch */ color: oklch(39.4% 0.071 59.3);
Tailwind
colors: {
  custom: {
    50: '#927259',
    500: '#623c1b',
    950: '#000000',
  },
}
SCSS
$custom: #623c1b;
$custom-light: #927259;
$custom-dark: #000000;
JSON
{
  "hex": "#623c1b",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 27.887,
    "s": 56.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.39441,
    "c": 0.07111,
    "h": 59.3
  },
  "luminance": 0.05908
}

Semantic roles & 50–950 ramp

primary
#623C1B
secondary
#416F98
accent
#99E048
background
#F9F6F5
surface
#F2ECE9
border
#CCC7C5
text
#0D0703
muted
#7E7A78

Preview Lab

Preview with #623C1B

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

Preview Lab → · Contrast checker → · Palette generator →

#623C1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva