#CB4E3F#CB4E3F

#CB4E3F is a mid, vivid red. Relative luminance 0.185; OKLCH L 58.8% C 0.162 H 29.6°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#CB4E3F
RGB	rgb(203, 78, 63)
HSL	hsl(6, 57%, 52%)
HSV	hsv(6, 69%, 80%)
CMYK	cmyk(0%, 61.6%, 69%, 20.4%)
CIE-LAB	lab(50.11, 48.75, 34.68)
CIE-LCH	lch(50.11, 59.83, 35.43°)
OKLab	oklab(58.85% 0.1409 0.08)
OKLCH	oklch(58.85% 0.162 29.6)
XYZ	xyz(28.2531, 18.5080, 6.7863)
Luminance	0.1850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4E3F #3FBCCB

analogous

#CB3F76 #CB4E3F #CB943F

triadic

#CB4E3F #3FCB4E #4E3FCB

tetradic

#CB4E3F #76CB3F #3FBCCB #943FCB

square

#CB4E3F #76CB3F #3FBCCB #943FCB

split-complementary

#CB4E3F #3FCB94 #3F76CB

monochromatic

#71271F #A1382C #CB4E3F #D87A6F #E5A79F

Accessibility & contrast

On white

4.47

#CB4E3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#CB4E3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4E3F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4E3F	#FFFFFF	#000000	##000000
##CB4E3F	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70663D

Deuteranopia (green-blind)

#8F813B

Tritanopia (blue-blind)

#DF324B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4e3f;
/* rgb */ color: rgb(203, 78, 63);
/* oklch */ color: oklch(58.8% 0.162 29.6);

Tailwind

colors: {
  custom: {
    50: '#e28574',
    500: '#cb4e3f',
    950: '#000000',
  },
}

SCSS

$custom: #cb4e3f;
$custom-light: #e28574;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4e3f",
  "rgb": {
    "r": 203,
    "g": 78,
    "b": 63
  },
  "hsl": {
    "h": 6.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58849,
    "c": 0.16203,
    "h": 29.6
  },
  "luminance": 0.18504
}

Semantic roles & 50–950 ramp

primary

#CB4E3F

secondary

#94CBD1

accent

#D0E147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4E3F

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

Preview Lab → · Contrast checker → · Palette generator →