#CB4F3B#CB4F3B

#CB4F3B is a mid, vivid red. Relative luminance 0.186; OKLCH L 58.9% C 0.162 H 31.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CB4F3B
RGB	rgb(203, 79, 59)
HSL	hsl(8, 58%, 51%)
HSV	hsv(8, 71%, 80%)
CMYK	cmyk(0%, 61.1%, 70.9%, 20.4%)
CIE-LAB	lab(50.23, 48.09, 37.06)
CIE-LCH	lch(50.23, 60.72, 37.62°)
OKLab	oklab(58.92% 0.1381 0.0845)
OKLCH	oklch(58.92% 0.162 31.5)
XYZ	xyz(28.2169, 18.6081, 6.2427)
Luminance	0.1860 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4F3B #3BB7CB

analogous

#CB3B6F #CB4F3B #CB973B

triadic

#CB4F3B #3BCB4F #4F3BCB

tetradic

#CB4F3B #6FCB3B #3BB7CB #973BCB

square

#CB4F3B #6FCB3B #3BB7CB #973BCB

split-complementary

#CB4F3B #3BCB97 #3B6FCB

monochromatic

#6E291D #9F3A2A #CB4F3B #D87A6B #E5A69C

Accessibility & contrast

On white

4.45

#CB4F3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#CB4F3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4F3B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4F3B	#FFFFFF	#000000	##000000
##CB4F3B	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716638

Deuteranopia (green-blind)

#8F8237

Tritanopia (blue-blind)

#DF324B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4f3b;
/* rgb */ color: rgb(203, 79, 59);
/* oklch */ color: oklch(58.9% 0.162 31.5);

Tailwind

colors: {
  custom: {
    50: '#e28572',
    500: '#cb4f3b',
    950: '#000000',
  },
}

SCSS

$custom: #cb4f3b;
$custom-light: #e28572;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4f3b",
  "rgb": {
    "r": 203,
    "g": 79,
    "b": 59
  },
  "hsl": {
    "h": 8.333,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58923,
    "c": 0.16188,
    "h": 31.5
  },
  "luminance": 0.18604
}

Semantic roles & 50–950 ramp

primary

#CB4F3B

secondary

#91C8D1

accent

#CCE147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4F3B

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

Preview Lab → · Contrast checker → · Palette generator →