#623F18#623F18

#623F18 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.0% C 0.072 H 65.8°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#623F18
RGBrgb(98, 63, 24)
HSLhsl(32, 61%, 24%)
HSVhsv(32, 76%, 38%)
CMYKcmyk(0%, 35.7%, 75.5%, 61.6%)
CIE-LABlab(29.96, 11.29, 29.28)
CIE-LCHlch(29.96, 31.38, 68.91°)
OKLaboklab(40.03% 0.0297 0.0659)
OKLCHoklch(40.03% 0.072 65.8)
XYZxyz(6.9799, 6.2183, 1.6966)
Luminance0.0622 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#623F18 #183B62
analogous
#621A18 #623F18 #606218
triadic
#623F18 #18623F #3F1862
tetradic
#623F18 #18621A #183B62 #621860
square
#623F18 #18621A #183B62 #621860
split-complementary
#623F18 #186062 #1A1862
monochromatic
#191006 #311F0C #623F18 #935F24 #C47E30

Accessibility & contrast

On white

9.36
#623F18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#623F18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623F18
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##623F18#FFFFFF#000000##FFFFFF
##623F181.009.362.249.36
#FFFFFF9.361.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4213
Deuteranopia (green-blind)
#534A19
Tritanopia (blue-blind)
#6B3737
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #623f18;
/* rgb */ color: rgb(98, 63, 24);
/* oklch */ color: oklch(40.0% 0.072 65.8);
Tailwind
colors: {
  custom: {
    50: '#927457',
    500: '#623f18',
    950: '#000000',
  },
}
SCSS
$custom: #623f18;
$custom-light: #927457;
$custom-dark: #000000;
JSON
{
  "hex": "#623f18",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 31.622,
    "s": 60.656,
    "l": 23.922
  },
  "oklch": {
    "l": 0.40034,
    "c": 0.07226,
    "h": 65.8
  },
  "luminance": 0.06218
}

Semantic roles & 50–950 ramp

primary
#623F18
secondary
#3E6898
accent
#90E444
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0D0803
muted
#7E7B78

Preview Lab

Preview with #623F18

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

Preview Lab → · Contrast checker → · Palette generator →

#623F18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva