#CB4F38#CB4F38

#CB4F38 is a mid, vivid red. Relative luminance 0.186; OKLCH L 58.9% C 0.163 H 32.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CB4F38
RGB	rgb(203, 79, 56)
HSL	hsl(9, 59%, 51%)
HSV	hsv(9, 72%, 80%)
CMYK	cmyk(0%, 61.1%, 72.4%, 20.4%)
CIE-LAB	lab(50.19, 47.95, 38.68)
CIE-LCH	lch(50.19, 61.60, 38.89°)
OKLab	oklab(58.88% 0.137 0.0874)
OKLCH	oklch(58.88% 0.163 32.5)
XYZ	xyz(28.1413, 18.5779, 5.8447)
Luminance	0.1857 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4F38 #38B4CB

analogous

#CB386A #CB4F38 #CB9938

triadic

#CB4F38 #38CB4F #4F38CB

tetradic

#CB4F38 #6ACB38 #38B4CB #9938CB

square

#CB4F38 #6ACB38 #38B4CB #9938CB

split-complementary

#CB4F38 #38CB99 #386ACB

monochromatic

#6C291C #9D3B29 #CB4F38 #D87A69 #E4A599

Accessibility & contrast

On white

4.45

#CB4F38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#CB4F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4F38

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4F38	#FFFFFF	#000000	##000000
##CB4F38	1.00	4.45	4.71	4.71
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716635

Deuteranopia (green-blind)

#908234

Tritanopia (blue-blind)

#DF324A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4f38;
/* rgb */ color: rgb(203, 79, 56);
/* oklch */ color: oklch(58.9% 0.163 32.5);

Tailwind

colors: {
  custom: {
    50: '#e28570',
    500: '#cb4f38',
    950: '#000000',
  },
}

SCSS

$custom: #cb4f38;
$custom-light: #e28570;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4f38",
  "rgb": {
    "r": 203,
    "g": 79,
    "b": 56
  },
  "hsl": {
    "h": 9.388,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58884,
    "c": 0.16256,
    "h": 32.5
  },
  "luminance": 0.18574
}

Semantic roles & 50–950 ramp

primary

#CB4F38

secondary

#8FC6D0

accent

#C9E246

background

#FFF8F6

surface

#FEF0EC

border

#D6CBC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CB4F38

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

Preview Lab → · Contrast checker → · Palette generator →