#CB4C3C#CB4C3C

#CB4C3C is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.6% C 0.165 H 30.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#CB4C3C
RGB	rgb(203, 76, 60)
HSL	hsl(7, 58%, 52%)
HSV	hsv(7, 70%, 80%)
CMYK	cmyk(0%, 62.6%, 70.4%, 20.4%)
CIE-LAB	lab(49.73, 49.49, 35.94)
CIE-LCH	lch(49.73, 61.16, 35.98°)
OKLab	oklab(58.56% 0.1426 0.0823)
OKLCH	oklch(58.56% 0.165 30)
XYZ	xyz(28.0316, 18.1955, 6.3101)
Luminance	0.1819 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4C3C #3CBBCB

analogous

#CB3C74 #CB4C3C #CB943C

triadic

#CB4C3C #3CCB4C #4C3CCB

tetradic

#CB4C3C #74CB3C #3CBBCB #943CCB

square

#CB4C3C #74CB3C #3CBBCB #943CCB

split-complementary

#CB4C3C #3CCB94 #3C74CB

monochromatic

#6F271E #9F382A #CB4C3C #D8786C #E5A59D

Accessibility & contrast

On white

4.53

#CB4C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#CB4C3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C3C

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4C3C	#FFFFFF	#000000	##000000
##CB4C3C	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F653A

Deuteranopia (green-blind)

#8E8138

Tritanopia (blue-blind)

#DF2E49

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cb4c3c;
/* rgb */ color: rgb(203, 76, 60);
/* oklch */ color: oklch(58.6% 0.165 30.0);

Tailwind

colors: {
  custom: {
    50: '#e28372',
    500: '#cb4c3c',
    950: '#000000',
  },
}

SCSS

$custom: #cb4c3c;
$custom-light: #e28372;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4c3c",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 60
  },
  "hsl": {
    "h": 6.713,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58555,
    "c": 0.16463,
    "h": 30
  },
  "luminance": 0.18192
}

Semantic roles & 50–950 ramp

primary

#CB4C3C

secondary

#92CAD1

accent

#D0E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4C3C

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

Preview Lab → · Contrast checker → · Palette generator →