#CB603C#CB603C

#CB603C is a mid, vivid orange. Relative luminance 0.214; OKLCH L 61.3% C 0.145 H 38.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#CB603C
RGBrgb(203, 96, 60)
HSLhsl(15, 58%, 52%)
HSVhsv(15, 70%, 80%)
CMYKcmyk(0%, 52.7%, 70.4%, 20.4%)
CIE-LABlab(53.38, 39.99, 40.10)
CIE-LCHlch(53.38, 56.63, 45.08°)
OKLaboklab(61.31% 0.1132 0.0913)
OKLCHoklch(61.31% 0.145 38.9)
XYZxyz(29.6299, 21.3922, 6.8429)
Luminance0.2139 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB603C #3CA7CB
analogous
#CB3C60 #CB603C #CBA83C
triadic
#CB603C #3CCB60 #603CCB
tetradic
#CB603C #60CB3C #3CA7CB #A83CCB
square
#CB603C #60CB3C #3CA7CB #A83CCB
split-complementary
#CB603C #3CCBA8 #3C60CB
monochromatic
#6F321E #9F482A #CB603C #D8876C #E5AF9D

Accessibility & contrast

On white

3.98
#CB603C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#CB603C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB603C
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB603C#FFFFFF#000000##000000
##CB603C1.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D7138
Deuteranopia (green-blind)
#97883A
Tritanopia (blue-blind)
#DE4A58
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #cb603c;
/* rgb */ color: rgb(203, 96, 60);
/* oklch */ color: oklch(61.3% 0.145 38.9);
Tailwind
colors: {
  custom: {
    50: '#e19073',
    500: '#cb603c',
    950: '#000000',
  },
}
SCSS
$custom: #cb603c;
$custom-light: #e19073;
$custom-dark: #000000;
JSON
{
  "hex": "#cb603c",
  "rgb": {
    "r": 203,
    "g": 96,
    "b": 60
  },
  "hsl": {
    "h": 15.105,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61313,
    "c": 0.14541,
    "h": 38.9
  },
  "luminance": 0.21388
}

Semantic roles & 50–950 ramp

primary
#CB603C
secondary
#92C1D1
accent
#BAE147
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170D08
muted
#857D7B

Preview Lab

Preview with #CB603C

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

Preview Lab → · Contrast checker → · Palette generator →

#CB603C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva