#CB3F32#CB3F32

#CB3F32 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.9% C 0.179 H 29.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F32
RGB	rgb(203, 63, 50)
HSL	hsl(5, 60%, 50%)
HSV	hsv(5, 75%, 80%)
CMYK	cmyk(0%, 69%, 75.4%, 20.4%)
CIE-LAB	lab(47.61, 54.46, 39.12)
CIE-LCH	lch(47.61, 67.06, 35.69°)
OKLab	oklab(56.92% 0.1562 0.087)
OKLCH	oklch(56.92% 0.179 29.1)
XYZ	xyz(26.9849, 16.4858, 4.7782)
Luminance	0.1648 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F32 #32BECB

analogous

#CB3272 #CB3F32 #CB8C32

triadic

#CB3F32 #32CB3F #3F32CB

tetradic

#CB3F32 #72CB32 #32BECB #8C32CB

square

#CB3F32 #72CB32 #32BECB #8C32CB

split-complementary

#CB3F32 #32CB8C #3272CB

monochromatic

#69211A #9A3026 #CB3F32 #D86C62 #E49A93

Accessibility & contrast

On white

4.89

#CB3F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CB3F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F32

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F32	#FFFFFF	#000000	##FFFFFF
##CB3F32	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2F

Deuteranopia (green-blind)

#8A7C2D

Tritanopia (blue-blind)

#DF0D3D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3f32;
/* rgb */ color: rgb(203, 63, 50);
/* oklch */ color: oklch(56.9% 0.179 29.1);

Tailwind

colors: {
  custom: {
    50: '#e47c6b',
    500: '#cb3f32',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f32;
$custom-light: #e47c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f32",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 50
  },
  "hsl": {
    "h": 5.098,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5692,
    "c": 0.1788,
    "h": 29.1
  },
  "luminance": 0.16482
}

Semantic roles & 50–950 ramp

primary

#CB3F32

secondary

#89C9CF

accent

#D6E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #CB3F32

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

Preview Lab → · Contrast checker → · Palette generator →