#CB4A39#CB4A39

#CB4A39 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.3% C 0.167 H 30.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CB4A39
RGB	rgb(203, 74, 57)
HSL	hsl(7, 58%, 51%)
HSV	hsv(7, 72%, 80%)
CMYK	cmyk(0%, 63.5%, 71.9%, 20.4%)
CIE-LAB	lab(49.37, 50.22, 37.19)
CIE-LCH	lch(49.37, 62.49, 36.52°)
OKLab	oklab(58.27% 0.1443 0.0844)
OKLCH	oklch(58.27% 0.167 30.3)
XYZ	xyz(27.8188, 17.8934, 5.8590)
Luminance	0.1789 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4A39 #39BACB

analogous

#CB3971 #CB4A39 #CB9339

triadic

#CB4A39 #39CB4A #4A39CB

tetradic

#CB4A39 #71CB39 #39BACB #9339CB

square

#CB4A39 #71CB39 #39BACB #9339CB

split-complementary

#CB4A39 #39CB93 #3971CB

monochromatic

#6D261D #9D3729 #CB4A39 #D87669 #E4A39A

Accessibility & contrast

On white

4.59

#CB4A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#CB4A39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4A39

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4A39	#FFFFFF	#000000	##FFFFFF
##CB4A39	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6436

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#DF2A47

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cb4a39;
/* rgb */ color: rgb(203, 74, 57);
/* oklch */ color: oklch(58.3% 0.167 30.3);

Tailwind

colors: {
  custom: {
    50: '#e38270',
    500: '#cb4a39',
    950: '#000000',
  },
}

SCSS

$custom: #cb4a39;
$custom-light: #e38270;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4a39",
  "rgb": {
    "r": 203,
    "g": 74,
    "b": 57
  },
  "hsl": {
    "h": 6.986,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58268,
    "c": 0.16719,
    "h": 30.3
  },
  "luminance": 0.17889
}

Semantic roles & 50–950 ramp

primary

#CB4A39

secondary

#90C9D0

accent

#D0E246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4A39

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

Preview Lab → · Contrast checker → · Palette generator →