#CB583B#CB583B

#CB583B is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.1% C 0.153 H 35.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CB583B
RGB	rgb(203, 88, 59)
HSL	hsl(12, 58%, 51%)
HSV	hsv(12, 71%, 80%)
CMYK	cmyk(0%, 56.7%, 70.9%, 20.4%)
CIE-LAB	lab(51.83, 43.88, 38.89)
CIE-LCH	lch(51.83, 58.64, 41.55°)
OKLab	oklab(60.14% 0.125 0.0885)
OKLCH	oklch(60.14% 0.153 35.3)
XYZ	xyz(28.9106, 19.9955, 6.4739)
Luminance	0.1999 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB583B #3BAECB

analogous

#CB3B66 #CB583B #CBA03B

triadic

#CB583B #3BCB58 #583BCB

tetradic

#CB583B #66CB3B #3BAECB #A03BCB

square

#CB583B #66CB3B #3BAECB #A03BCB

split-complementary

#CB583B #3BCBA0 #3B66CB

monochromatic

#6E2E1D #9F422A #CB583B #D8816B #E5AA9C

Accessibility & contrast

On white

4.20

#CB583B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#CB583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB583B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB583B	#FFFFFF	#000000	##000000
##CB583B	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C38

Deuteranopia (green-blind)

#938538

Tritanopia (blue-blind)

#DF3F52

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #cb583b;
/* rgb */ color: rgb(203, 88, 59);
/* oklch */ color: oklch(60.1% 0.153 35.3);

Tailwind

colors: {
  custom: {
    50: '#e28b72',
    500: '#cb583b',
    950: '#000000',
  },
}

SCSS

$custom: #cb583b;
$custom-light: #e28b72;
$custom-dark: #000000;

JSON

{
  "hex": "#cb583b",
  "rgb": {
    "r": 203,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 12.083,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60137,
    "c": 0.15314,
    "h": 35.3
  },
  "luminance": 0.19992
}

Semantic roles & 50–950 ramp

primary

#CB583B

secondary

#91C4D1

accent

#C2E147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB583B

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

Preview Lab → · Contrast checker → · Palette generator →