#C9403D#C9403D

#C9403D is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.174 H 25.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#C9403D
RGB	rgb(201, 64, 61)
HSL	hsl(1, 56%, 51%)
HSV	hsv(1, 70%, 79%)
CMYK	cmyk(0%, 68.2%, 69.7%, 21.2%)
CIE-LAB	lab(47.53, 53.91, 32.69)
CIE-LCH	lch(47.53, 63.04, 31.23°)
OKLab	oklab(56.84% 0.1569 0.0754)
OKLCH	oklch(56.84% 0.174 25.7)
XYZ	xyz(26.7660, 16.4251, 6.1749)
Luminance	0.1642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9403D #3DC6C9

analogous

#C93D80 #C9403D #C9863D

triadic

#C9403D #3DC940 #403DC9

tetradic

#C9403D #80C93D #3DC6C9 #863DC9

square

#C9403D #80C93D #3DC6C9 #863DC9

split-complementary

#C9403D #3DC986 #3D80C9

monochromatic

#6D201E #9D2E2C #C9403D #D66F6D #E49E9D

Accessibility & contrast

On white

4.90

#C9403D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#C9403D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C9403D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9403D	#FFFFFF	#000000	##FFFFFF
##C9403D	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3B

Deuteranopia (green-blind)

#887C39

Tritanopia (blue-blind)

#DD1741

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c9403d;
/* rgb */ color: rgb(201, 64, 61);
/* oklch */ color: oklch(56.8% 0.174 25.7);

Tailwind

colors: {
  custom: {
    50: '#e17d73',
    500: '#c9403d',
    950: '#000000',
  },
}

SCSS

$custom: #c9403d;
$custom-light: #e17d73;
$custom-dark: #000000;

JSON

{
  "hex": "#c9403d",
  "rgb": {
    "r": 201,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 1.286,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56839,
    "c": 0.1741,
    "h": 25.7
  },
  "luminance": 0.16421
}

Semantic roles & 50–950 ramp

primary

#C9403D

secondary

#92CED0

accent

#DCE048

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C9403D

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

Preview Lab → · Contrast checker → · Palette generator →