#C7403D#C7403D

#C7403D is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.172 H 25.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#C7403D
RGB	rgb(199, 64, 61)
HSL	hsl(1, 55%, 51%)
HSV	hsv(1, 69%, 78%)
CMYK	cmyk(0%, 67.8%, 69.3%, 22%)
CIE-LAB	lab(47.17, 53.25, 32.18)
CIE-LCH	lch(47.17, 62.22, 31.14°)
OKLab	oklab(56.51% 0.1551 0.0744)
OKLCH	oklch(56.51% 0.172 25.6)
XYZ	xyz(26.2317, 16.1496, 6.1499)
Luminance	0.1615 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7403D #3DC4C7

analogous

#C73D7F #C7403D #C7853D

triadic

#C7403D #3DC740 #403DC7

tetradic

#C7403D #7FC73D #3DC4C7 #853DC7

square

#C7403D #7FC73D #3DC4C7 #853DC7

split-complementary

#C7403D #3DC785 #3D7FC7

monochromatic

#6B201F #9A2F2D #C7403D #D56F6C #E29E9C

Accessibility & contrast

On white

4.97

#C7403D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C7403D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7403D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7403D	#FFFFFF	#000000	##FFFFFF
##C7403D	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3B

Deuteranopia (green-blind)

#877B39

Tritanopia (blue-blind)

#DB1941

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c7403d;
/* rgb */ color: rgb(199, 64, 61);
/* oklch */ color: oklch(56.5% 0.172 25.6);

Tailwind

colors: {
  custom: {
    50: '#e07d73',
    500: '#c7403d',
    950: '#000000',
  },
}

SCSS

$custom: #c7403d;
$custom-light: #e07d73;
$custom-dark: #000000;

JSON

{
  "hex": "#c7403d",
  "rgb": {
    "r": 199,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 1.304,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56506,
    "c": 0.17201,
    "h": 25.6
  },
  "luminance": 0.16146
}

Semantic roles & 50–950 ramp

primary

#C7403D

secondary

#91CDCE

accent

#DBDF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C7403D

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

Preview Lab → · Contrast checker → · Palette generator →