#CB643D#CB643D

#CB643D is a mid, vivid orange. Relative luminance 0.221; OKLCH L 61.9% C 0.142 H 40.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#CB643D
RGBrgb(203, 100, 61)
HSLhsl(16, 58%, 52%)
HSVhsv(16, 70%, 80%)
CMYKcmyk(0%, 50.7%, 70%, 20.4%)
CIE-LABlab(54.19, 38.02, 40.48)
CIE-LCHlch(54.19, 55.53, 46.80°)
OKLaboklab(61.93% 0.1073 0.0923)
OKLCHoklch(61.93% 0.142 40.7)
XYZxyz(30.0308, 22.1514, 7.1082)
Luminance0.2215 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB643D #3DA4CB
analogous
#CB3D5D #CB643D #CBAB3D
triadic
#CB643D #3DCB64 #643DCB
tetradic
#CB643D #5DCB3D #3DA4CB #AB3DCB
square
#CB643D #5DCB3D #3DA4CB #AB3DCB
split-complementary
#CB643D #3DCBAB #3D5DCB
monochromatic
#70341E #A04B2B #CB643D #D88B6D #E5B19E

Accessibility & contrast

On white

3.87
#CB643D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.43
#CB643D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB643D
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB643D#FFFFFF#000000##000000
##CB643D1.003.875.435.43
#FFFFFF3.871.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#807439
Deuteranopia (green-blind)
#998A3B
Tritanopia (blue-blind)
#DE4F5B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #cb643d;
/* rgb */ color: rgb(203, 100, 61);
/* oklch */ color: oklch(61.9% 0.142 40.7);
Tailwind
colors: {
  custom: {
    50: '#e19274',
    500: '#cb643d',
    950: '#000000',
  },
}
SCSS
$custom: #cb643d;
$custom-light: #e19274;
$custom-dark: #000000;
JSON
{
  "hex": "#cb643d",
  "rgb": {
    "r": 203,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 16.479,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.61935,
    "c": 0.14154,
    "h": 40.7
  },
  "luminance": 0.22148
}

Semantic roles & 50–950 ramp

primary
#CB643D
secondary
#93C0D1
accent
#B7E147
background
#FEF9F7
surface
#FDF1ED
border
#D5CBC8
text
#170D08
muted
#857E7B

Preview Lab

Preview with #CB643D

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

Preview Lab → · Contrast checker → · Palette generator →

#CB643D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva