#CB453D#CB453D

#CB453D is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.7% C 0.171 H 27.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CB453D
RGB	rgb(203, 69, 61)
HSL	hsl(3, 58%, 52%)
HSV	hsv(3, 70%, 80%)
CMYK	cmyk(0%, 66%, 70%, 20.4%)
CIE-LAB	lab(48.63, 52.54, 34.08)
CIE-LCH	lch(48.63, 62.62, 32.97°)
OKLab	oklab(57.73% 0.1524 0.0784)
OKLCH	oklch(57.73% 0.171 27.2)
XYZ	xyz(27.6020, 17.2936, 6.2986)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB453D #3DC3CB

analogous

#CB3D7C #CB453D #CB8C3D

triadic

#CB453D #3DCB45 #453DCB

tetradic

#CB453D #7CCB3D #3DC3CB #8C3DCB

square

#CB453D #7CCB3D #3DC3CB #8C3DCB

split-complementary

#CB453D #3DCB8C #3D7CCB

monochromatic

#70231E #A0312B #CB453D #D8736D #E5A29E

Accessibility & contrast

On white

4.71

#CB453D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#CB453D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB453D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB453D	#FFFFFF	#000000	##FFFFFF
##CB453D	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613B

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#DF2144

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb453d;
/* rgb */ color: rgb(203, 69, 61);
/* oklch */ color: oklch(57.7% 0.171 27.2);

Tailwind

colors: {
  custom: {
    50: '#e38073',
    500: '#cb453d',
    950: '#000000',
  },
}

SCSS

$custom: #cb453d;
$custom-light: #e38073;
$custom-dark: #000000;

JSON

{
  "hex": "#cb453d",
  "rgb": {
    "r": 203,
    "g": 69,
    "b": 61
  },
  "hsl": {
    "h": 3.38,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57729,
    "c": 0.17135,
    "h": 27.2
  },
  "luminance": 0.1729
}

Semantic roles & 50–950 ramp

primary

#CB453D

secondary

#93CED1

accent

#D8E147

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB453D

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

Preview Lab → · Contrast checker → · Palette generator →