#CB583D#CB583D

#CB583D is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.2% C 0.153 H 34.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CB583D
RGB	rgb(203, 88, 61)
HSL	hsl(11, 58%, 52%)
HSV	hsv(11, 70%, 80%)
CMYK	cmyk(0%, 56.7%, 70%, 20.4%)
CIE-LAB	lab(51.86, 43.98, 37.83)
CIE-LCH	lch(51.86, 58.01, 40.70°)
OKLab	oklab(60.16% 0.1257 0.0866)
OKLCH	oklch(60.16% 0.153 34.6)
XYZ	xyz(28.9635, 20.0166, 6.7524)
Luminance	0.2001 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB583D #3DB0CB

analogous

#CB3D69 #CB583D #CB9F3D

triadic

#CB583D #3DCB58 #583DCB

tetradic

#CB583D #69CB3D #3DB0CB #9F3DCB

square

#CB583D #69CB3D #3DB0CB #9F3DCB

split-complementary

#CB583D #3DCB9F #3D69CB

monochromatic

#702D1E #A0412B #CB583D #D8826D #E5AB9E

Accessibility & contrast

On white

4.20

#CB583D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#CB583D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB583D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB583D	#FFFFFF	#000000	##000000
##CB583D	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)

#776C3A

Deuteranopia (green-blind)

#93853A

Tritanopia (blue-blind)

#DE4052

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #cb583d;
/* rgb */ color: rgb(203, 88, 61);
/* oklch */ color: oklch(60.2% 0.153 34.6);

Tailwind

colors: {
  custom: {
    50: '#e28b73',
    500: '#cb583d',
    950: '#000000',
  },
}

SCSS

$custom: #cb583d;
$custom-light: #e28b73;
$custom-dark: #000000;

JSON

{
  "hex": "#cb583d",
  "rgb": {
    "r": 203,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 11.408,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60163,
    "c": 0.1526,
    "h": 34.6
  },
  "luminance": 0.20013
}

Semantic roles & 50–950 ramp

primary

#CB583D

secondary

#93C5D1

accent

#C4E147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB583D

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

Preview Lab → · Contrast checker → · Palette generator →