#CB5339#CB5339

#CB5339 is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.4% C 0.158 H 33.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#CB5339
RGB	rgb(203, 83, 57)
HSL	hsl(11, 58%, 51%)
HSV	hsv(11, 72%, 80%)
CMYK	cmyk(0%, 59.1%, 71.9%, 20.4%)
CIE-LAB	lab(50.90, 46.16, 38.93)
CIE-LCH	lch(50.90, 60.38, 40.14°)
OKLab	oklab(59.42% 0.1317 0.0882)
OKLCH	oklch(59.42% 0.158 33.8)
XYZ	xyz(28.4633, 19.1823, 6.0738)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5339 #39B1CB

analogous

#CB3968 #CB5339 #CB9C39

triadic

#CB5339 #39CB53 #5339CB

tetradic

#CB5339 #68CB39 #39B1CB #9C39CB

square

#CB5339 #68CB39 #39B1CB #9C39CB

split-complementary

#CB5339 #39CB9C #3968CB

monochromatic

#6D2B1D #9D3E29 #CB5339 #D87D69 #E4A79A

Accessibility & contrast

On white

4.34

#CB5339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#CB5339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5339

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5339	#FFFFFF	#000000	##000000
##CB5339	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746936

Deuteranopia (green-blind)

#918336

Tritanopia (blue-blind)

#DF384D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #cb5339;
/* rgb */ color: rgb(203, 83, 57);
/* oklch */ color: oklch(59.4% 0.158 33.8);

Tailwind

colors: {
  custom: {
    50: '#e28770',
    500: '#cb5339',
    950: '#000000',
  },
}

SCSS

$custom: #cb5339;
$custom-light: #e28770;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5339",
  "rgb": {
    "r": 203,
    "g": 83,
    "b": 57
  },
  "hsl": {
    "h": 10.685,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.59424,
    "c": 0.15845,
    "h": 33.8
  },
  "luminance": 0.19178
}

Semantic roles & 50–950 ramp

primary

#CB5339

secondary

#90C5D0

accent

#C6E246

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CB5339

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

Preview Lab → · Contrast checker → · Palette generator →