#CB4D3F#CB4D3F

#CB4D3F is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.7% C 0.163 H 29.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4D3F
RGB	rgb(203, 77, 63)
HSL	hsl(6, 57%, 52%)
HSV	hsv(6, 69%, 80%)
CMYK	cmyk(0%, 62.1%, 69%, 20.4%)
CIE-LAB	lab(49.94, 49.20, 34.48)
CIE-LCH	lch(49.94, 60.08, 35.03°)
OKLab	oklab(58.72% 0.1423 0.0796)
OKLCH	oklch(58.72% 0.163 29.2)
XYZ	xyz(28.1826, 18.3670, 6.7628)
Luminance	0.1836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4D3F #3FBDCB

analogous

#CB3F77 #CB4D3F #CB933F

triadic

#CB4D3F #3FCB4D #4D3FCB

tetradic

#CB4D3F #77CB3F #3FBDCB #933FCB

square

#CB4D3F #77CB3F #3FBDCB #933FCB

split-complementary

#CB4D3F #3FCB93 #3F77CB

monochromatic

#71271F #A1372C #CB4D3F #D87A6F #E5A69F

Accessibility & contrast

On white

4.49

#CB4D3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#CB4D3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4D3F

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4D3F	#FFFFFF	#000000	##000000
##CB4D3F	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F663D

Deuteranopia (green-blind)

#8E813B

Tritanopia (blue-blind)

#DF304A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4d3f;
/* rgb */ color: rgb(203, 77, 63);
/* oklch */ color: oklch(58.7% 0.163 29.2);

Tailwind

colors: {
  custom: {
    50: '#e28474',
    500: '#cb4d3f',
    950: '#000000',
  },
}

SCSS

$custom: #cb4d3f;
$custom-light: #e28474;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4d3f",
  "rgb": {
    "r": 203,
    "g": 77,
    "b": 63
  },
  "hsl": {
    "h": 6,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58723,
    "c": 0.16304,
    "h": 29.2
  },
  "luminance": 0.18363
}

Semantic roles & 50–950 ramp

primary

#CB4D3F

secondary

#94CBD1

accent

#D1E147

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4D3F

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

Preview Lab → · Contrast checker → · Palette generator →