#CB4F3F#CB4F3F

#CB4F3F is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.0% C 0.161 H 30.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#CB4F3F
RGB	rgb(203, 79, 63)
HSL	hsl(7, 57%, 52%)
HSV	hsv(7, 69%, 80%)
CMYK	cmyk(0%, 61.1%, 69%, 20.4%)
CIE-LAB	lab(50.28, 48.30, 34.88)
CIE-LCH	lch(50.28, 59.58, 35.84°)
OKLab	oklab(58.98% 0.1395 0.0805)
OKLCH	oklch(58.98% 0.161 30)
XYZ	xyz(28.3247, 18.6512, 6.8102)
Luminance	0.1865 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4F3F #3FBBCB

analogous

#CB3F75 #CB4F3F #CB953F

triadic

#CB4F3F #3FCB4F #4F3FCB

tetradic

#CB4F3F #75CB3F #3FBBCB #953FCB

square

#CB4F3F #75CB3F #3FBBCB #953FCB

split-complementary

#CB4F3F #3FCB95 #3F75CB

monochromatic

#71281F #A1392C #CB4F3F #D87B6F #E5A79F

Accessibility & contrast

On white

4.44

#CB4F3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#CB4F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4F3F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4F3F	#FFFFFF	#000000	##000000
##CB4F3F	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70673D

Deuteranopia (green-blind)

#8F823C

Tritanopia (blue-blind)

#DF334C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cb4f3f;
/* rgb */ color: rgb(203, 79, 63);
/* oklch */ color: oklch(59.0% 0.161 30.0);

Tailwind

colors: {
  custom: {
    50: '#e28574',
    500: '#cb4f3f',
    950: '#000000',
  },
}

SCSS

$custom: #cb4f3f;
$custom-light: #e28574;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4f3f",
  "rgb": {
    "r": 203,
    "g": 79,
    "b": 63
  },
  "hsl": {
    "h": 6.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58978,
    "c": 0.16103,
    "h": 30
  },
  "luminance": 0.18647
}

Semantic roles & 50–950 ramp

primary

#CB4F3F

secondary

#94CAD1

accent

#CFE147

background

#FEF8F7

surface

#FDF0ED

border

#D5CBC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4F3F

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

Preview Lab → · Contrast checker → · Palette generator →