#CB6539#CB6539

#CB6539 is a light, vivid orange. Relative luminance 0.223; OKLCH L 62.0% C 0.142 H 42.7°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#CB6539
RGBrgb(203, 101, 57)
HSLhsl(18, 58%, 51%)
HSVhsv(18, 72%, 80%)
CMYKcmyk(0%, 50.2%, 71.9%, 20.4%)
CIE-LABlab(54.35, 37.30, 42.75)
CIE-LCHlch(54.35, 56.73, 48.89°)
OKLaboklab(62.04% 0.1044 0.0964)
OKLCHoklch(62.04% 0.142 42.7)
XYZxyz(30.0236, 22.3029, 6.5939)
Luminance0.2230 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB6539 #399FCB
analogous
#CB3956 #CB6539 #CBAE39
triadic
#CB6539 #39CB65 #6539CB
tetradic
#CB6539 #56CB39 #399FCB #AE39CB
square
#CB6539 #56CB39 #399FCB #AE39CB
split-complementary
#CB6539 #39CBAE #3956CB
monochromatic
#6D351D #9D4C29 #CB6539 #D88B69 #E4B09A

Accessibility & contrast

On white

3.85
#CB6539 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#CB6539 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB6539
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB6539#FFFFFF#000000##000000
##CB65391.003.855.465.46
#FFFFFF3.851.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#817434
Deuteranopia (green-blind)
#9A8B37
Tritanopia (blue-blind)
#DE505B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #cb6539;
/* rgb */ color: rgb(203, 101, 57);
/* oklch */ color: oklch(62.0% 0.142 42.7);
Tailwind
colors: {
  custom: {
    50: '#e19371',
    500: '#cb6539',
    950: '#000000',
  },
}
SCSS
$custom: #cb6539;
$custom-light: #e19371;
$custom-dark: #000000;
JSON
{
  "hex": "#cb6539",
  "rgb": {
    "r": 203,
    "g": 101,
    "b": 57
  },
  "hsl": {
    "h": 18.082,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62043,
    "c": 0.14213,
    "h": 42.7
  },
  "luminance": 0.22299
}

Semantic roles & 50–950 ramp

primary
#CB6539
secondary
#90BDD0
accent
#B3E246
background
#FEF9F6
surface
#FDF1EC
border
#D5CBC7
text
#170D08
muted
#857E7B

Preview Lab

Preview with #CB6539

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

Preview Lab → · Contrast checker → · Palette generator →

#CB6539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva