#C9372D#C9372D

#C9372D is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.185 H 28.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C9372D
RGB	rgb(201, 55, 45)
HSL	hsl(4, 63%, 48%)
HSV	hsv(4, 78%, 79%)
CMYK	cmyk(0%, 72.6%, 77.6%, 21.2%)
CIE-LAB	lab(46.10, 56.61, 40.15)
CIE-LCH	lch(46.10, 69.40, 35.35°)
OKLab	oklab(55.71% 0.1621 0.0881)
OKLCH	oklch(55.71% 0.185 28.5)
XYZ	xyz(25.9303, 15.3434, 4.0783)
Luminance	0.1534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9372D #2DBFC9

analogous

#C92D71 #C9372D #C9852D

triadic

#C9372D #2DC937 #372DC9

tetradic

#C9372D #71C92D #2DBFC9 #852DC9

square

#C9372D #71C92D #2DBFC9 #852DC9

split-complementary

#C9372D #2DC985 #2D71C9

monochromatic

#651C17 #972922 #C9372D #DA6259 #E5918B

Accessibility & contrast

On white

5.16

#C9372D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C9372D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C9372D

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9372D	#FFFFFF	#000000	##FFFFFF
##C9372D	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592A

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#DD0036

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c9372d;
/* rgb */ color: rgb(201, 55, 45);
/* oklch */ color: oklch(55.7% 0.185 28.5);

Tailwind

colors: {
  custom: {
    50: '#e37867',
    500: '#c9372d',
    950: '#000000',
  },
}

SCSS

$custom: #c9372d;
$custom-light: #e37867;
$custom-dark: #000000;

JSON

{
  "hex": "#c9372d",
  "rgb": {
    "r": 201,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 3.846,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55711,
    "c": 0.18451,
    "h": 28.5
  },
  "luminance": 0.15339
}

Semantic roles & 50–950 ramp

primary

#C9372D

secondary

#83CACF

accent

#DCE641

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C9372D

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

Preview Lab → · Contrast checker → · Palette generator →