#CB583A#CB583A

#CB583A is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.1% C 0.153 H 35.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CB583A
RGB	rgb(203, 88, 58)
HSL	hsl(12, 58%, 51%)
HSV	hsv(12, 71%, 80%)
CMYK	cmyk(0%, 56.7%, 71.4%, 20.4%)
CIE-LAB	lab(51.82, 43.83, 39.42)
CIE-LCH	lch(51.82, 58.95, 41.97°)
OKLab	oklab(60.12% 0.1246 0.0895)
OKLCH	oklch(60.12% 0.153 35.7)
XYZ	xyz(28.8849, 19.9852, 6.3387)
Luminance	0.1998 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB583A #3AADCB

analogous

#CB3A64 #CB583A #CBA03A

triadic

#CB583A #3ACB58 #583ACB

tetradic

#CB583A #64CB3A #3AADCB #A03ACB

square

#CB583A #64CB3A #3AADCB #A03ACB

split-complementary

#CB583A #3ACBA0 #3A64CB

monochromatic

#6E2E1D #9E422A #CB583A #D8816A #E5AA9B

Accessibility & contrast

On white

4.20

#CB583A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#CB583A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB583A

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB583A	#FFFFFF	#000000	##000000
##CB583A	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)

#776C36

Deuteranopia (green-blind)

#938537

Tritanopia (blue-blind)

#DF3F51

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #cb583a;
/* rgb */ color: rgb(203, 88, 58);
/* oklch */ color: oklch(60.1% 0.153 35.7);

Tailwind

colors: {
  custom: {
    50: '#e28b71',
    500: '#cb583a',
    950: '#000000',
  },
}

SCSS

$custom: #cb583a;
$custom-light: #e28b71;
$custom-dark: #000000;

JSON

{
  "hex": "#cb583a",
  "rgb": {
    "r": 203,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 12.414,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60125,
    "c": 0.15342,
    "h": 35.7
  },
  "luminance": 0.19981
}

Semantic roles & 50–950 ramp

primary

#CB583A

secondary

#90C3D0

accent

#C1E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB583A

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

Preview Lab → · Contrast checker → · Palette generator →