#CB523A#CB523A

#CB523A is a mid, vivid red. Relative luminance 0.190; OKLCH L 59.3% C 0.159 H 33.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#CB523A
RGB	rgb(203, 82, 58)
HSL	hsl(10, 58%, 51%)
HSV	hsv(10, 71%, 80%)
CMYK	cmyk(0%, 59.6%, 71.4%, 20.4%)
CIE-LAB	lab(50.73, 46.67, 38.19)
CIE-LCH	lch(50.73, 60.31, 39.30°)
OKLab	oklab(59.3% 0.1334 0.0868)
OKLCH	oklch(59.3% 0.159 33)
XYZ	xyz(28.4125, 19.0404, 6.1812)
Luminance	0.1904 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB523A #3AB3CB

analogous

#CB3A6A #CB523A #CB9A3A

triadic

#CB523A #3ACB52 #523ACB

tetradic

#CB523A #6ACB3A #3AB3CB #9A3ACB

square

#CB523A #6ACB3A #3AB3CB #9A3ACB

split-complementary

#CB523A #3ACB9A #3A6ACB

monochromatic

#6E2A1D #9E3D2A #CB523A #D87D6A #E5A79B

Accessibility & contrast

On white

4.37

#CB523A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#CB523A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB523A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB523A	#FFFFFF	#000000	##000000
##CB523A	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736837

Deuteranopia (green-blind)

#918337

Tritanopia (blue-blind)

#DF374D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #cb523a;
/* rgb */ color: rgb(203, 82, 58);
/* oklch */ color: oklch(59.3% 0.159 33.0);

Tailwind

colors: {
  custom: {
    50: '#e28771',
    500: '#cb523a',
    950: '#000000',
  },
}

SCSS

$custom: #cb523a;
$custom-light: #e28771;
$custom-dark: #000000;

JSON

{
  "hex": "#cb523a",
  "rgb": {
    "r": 203,
    "g": 82,
    "b": 58
  },
  "hsl": {
    "h": 9.931,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59303,
    "c": 0.15918,
    "h": 33
  },
  "luminance": 0.19037
}

Semantic roles & 50–950 ramp

primary

#CB523A

secondary

#90C6D0

accent

#C8E146

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #CB523A

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

Preview Lab → · Contrast checker → · Palette generator →