#CB433D#CB433D

#CB433D is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.5% C 0.173 H 26.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CB433D
RGB	rgb(203, 67, 61)
HSL	hsl(3, 58%, 52%)
HSV	hsv(3, 70%, 80%)
CMYK	cmyk(0%, 67%, 70%, 20.4%)
CIE-LAB	lab(48.33, 53.36, 33.72)
CIE-LCH	lch(48.33, 63.12, 32.29°)
OKLab	oklab(57.5% 0.155 0.0776)
OKLCH	oklch(57.5% 0.173 26.6)
XYZ	xyz(27.4810, 17.0517, 6.2582)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB433D #3DC5CB

analogous

#CB3D7E #CB433D #CB8A3D

triadic

#CB433D #3DCB43 #433DCB

tetradic

#CB433D #7ECB3D #3DC5CB #8A3DCB

square

#CB433D #7ECB3D #3DC5CB #8A3DCB

split-complementary

#CB433D #3DCB8A #3D7ECB

monochromatic

#70211E #A0302B #CB433D #D8726D #E5A19E

Accessibility & contrast

On white

4.76

#CB433D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#CB433D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB433D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB433D	#FFFFFF	#000000	##FFFFFF
##CB433D	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69603B

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#DF1D43

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb433d;
/* rgb */ color: rgb(203, 67, 61);
/* oklch */ color: oklch(57.5% 0.173 26.6);

Tailwind

colors: {
  custom: {
    50: '#e37f73',
    500: '#cb433d',
    950: '#000000',
  },
}

SCSS

$custom: #cb433d;
$custom-light: #e37f73;
$custom-dark: #000000;

JSON

{
  "hex": "#cb433d",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 61
  },
  "hsl": {
    "h": 2.535,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57503,
    "c": 0.1733,
    "h": 26.6
  },
  "luminance": 0.17048
}

Semantic roles & 50–950 ramp

primary

#CB433D

secondary

#93CED1

accent

#DAE147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB433D

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

Preview Lab → · Contrast checker → · Palette generator →