#C7403C#C7403C

#C7403C is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.172 H 26.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#C7403C
RGB	rgb(199, 64, 60)
HSL	hsl(2, 55%, 51%)
HSV	hsv(2, 70%, 78%)
CMYK	cmyk(0%, 67.8%, 69.8%, 22%)
CIE-LAB	lab(47.16, 53.20, 32.74)
CIE-LCH	lch(47.16, 62.47, 31.61°)
OKLab	oklab(56.49% 0.1547 0.0755)
OKLCH	oklch(56.49% 0.172 26)
XYZ	xyz(26.2050, 16.1390, 6.0094)
Luminance	0.1613 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7403C #3CC3C7

analogous

#C73C7D #C7403C #C7863C

triadic

#C7403C #3CC740 #403CC7

tetradic

#C7403C #7DC73C #3CC3C7 #863CC7

square

#C7403C #7DC73C #3CC3C7 #863CC7

split-complementary

#C7403C #3CC786 #3C7DC7

monochromatic

#6A211E #9A2F2C #C7403C #D56F6C #E29D9B

Accessibility & contrast

On white

4.97

#C7403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#C7403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7403C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7403C	#FFFFFF	#000000	##FFFFFF
##C7403C	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)

#665D3A

Deuteranopia (green-blind)

#877B38

Tritanopia (blue-blind)

#DB1940

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c7403c;
/* rgb */ color: rgb(199, 64, 60);
/* oklch */ color: oklch(56.5% 0.172 26.0);

Tailwind

colors: {
  custom: {
    50: '#e07d72',
    500: '#c7403c',
    950: '#000000',
  },
}

SCSS

$custom: #c7403c;
$custom-light: #e07d72;
$custom-dark: #000000;

JSON

{
  "hex": "#c7403c",
  "rgb": {
    "r": 199,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 1.727,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56491,
    "c": 0.17215,
    "h": 26
  },
  "luminance": 0.16135
}

Semantic roles & 50–950 ramp

primary

#C7403C

secondary

#91CCCE

accent

#DADF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C7403C

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

Preview Lab → · Contrast checker → · Palette generator →