#C7403E#C7403E

#C7403E is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.5% C 0.172 H 25.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C7403E
RGB	rgb(199, 64, 62)
HSL	hsl(1, 55%, 51%)
HSV	hsv(1, 69%, 78%)
CMYK	cmyk(0%, 67.8%, 68.8%, 22%)
CIE-LAB	lab(47.18, 53.30, 31.61)
CIE-LCH	lch(47.18, 61.97, 30.67°)
OKLab	oklab(56.52% 0.1555 0.0733)
OKLCH	oklch(56.52% 0.172 25.2)
XYZ	xyz(26.2589, 16.1605, 6.2931)
Luminance	0.1616 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7403E #3EC5C7

analogous

#C73E80 #C7403E #C7843E

triadic

#C7403E #3EC740 #403EC7

tetradic

#C7403E #80C73E #3EC5C7 #843EC7

square

#C7403E #80C73E #3EC5C7 #843EC7

split-complementary

#C7403E #3EC784 #3E80C7

monochromatic

#6B201F #9B2F2D #C7403E #D56F6D #E39E9D

Accessibility & contrast

On white

4.96

#C7403E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C7403E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7403E

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7403E	#FFFFFF	#000000	##FFFFFF
##C7403E	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3D

Deuteranopia (green-blind)

#877B3A

Tritanopia (blue-blind)

#DA1A41

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c7403e;
/* rgb */ color: rgb(199, 64, 62);
/* oklch */ color: oklch(56.5% 0.172 25.2);

Tailwind

colors: {
  custom: {
    50: '#e07d73',
    500: '#c7403e',
    950: '#000000',
  },
}

SCSS

$custom: #c7403e;
$custom-light: #e07d73;
$custom-dark: #000000;

JSON

{
  "hex": "#c7403e",
  "rgb": {
    "r": 199,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 0.876,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.17187,
    "h": 25.2
  },
  "luminance": 0.16157
}

Semantic roles & 50–950 ramp

primary

#C7403E

secondary

#92CECF

accent

#DCDE49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C7403E

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

Preview Lab → · Contrast checker → · Palette generator →