#CB5139#CB5139

#CB5139 is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.2% C 0.160 H 33.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB5139
RGB	rgb(203, 81, 57)
HSL	hsl(10, 58%, 51%)
HSV	hsv(10, 72%, 80%)
CMYK	cmyk(0%, 60.1%, 71.9%, 20.4%)
CIE-LAB	lab(50.55, 47.08, 38.53)
CIE-LCH	lch(50.55, 60.84, 39.29°)
OKLab	oklab(59.16% 0.1345 0.0873)
OKLCH	oklch(59.16% 0.16 33)
XYZ	xyz(28.3125, 18.8806, 6.0236)
Luminance	0.1888 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5139 #39B3CB

analogous

#CB396A #CB5139 #CB9A39

triadic

#CB5139 #39CB51 #5139CB

tetradic

#CB5139 #6ACB39 #39B3CB #9A39CB

square

#CB5139 #6ACB39 #39B3CB #9A39CB

split-complementary

#CB5139 #39CB9A #396ACB

monochromatic

#6D2A1D #9D3C29 #CB5139 #D87C69 #E4A69A

Accessibility & contrast

On white

4.40

#CB5139 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#CB5139 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5139

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5139	#FFFFFF	#000000	##000000
##CB5139	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#726836

Deuteranopia (green-blind)

#908235

Tritanopia (blue-blind)

#DF354C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb5139;
/* rgb */ color: rgb(203, 81, 57);
/* oklch */ color: oklch(59.2% 0.160 33.0);

Tailwind

colors: {
  custom: {
    50: '#e28670',
    500: '#cb5139',
    950: '#000000',
  },
}

SCSS

$custom: #cb5139;
$custom-light: #e28670;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5139",
  "rgb": {
    "r": 203,
    "g": 81,
    "b": 57
  },
  "hsl": {
    "h": 9.863,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.59158,
    "c": 0.16039,
    "h": 33
  },
  "luminance": 0.18877
}

Semantic roles & 50–950 ramp

primary

#CB5139

secondary

#90C6D0

accent

#C8E246

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB5139

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

Preview Lab → · Contrast checker → · Palette generator →