#C0403E#C0403E

#C0403E is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.164 H 25.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C0403E
RGB	rgb(192, 64, 62)
HSL	hsl(1, 51%, 50%)
HSV	hsv(1, 68%, 75%)
CMYK	cmyk(0%, 66.7%, 67.7%, 24.7%)
CIE-LAB	lab(45.94, 50.98, 29.82)
CIE-LCH	lch(45.94, 59.06, 30.32°)
OKLab	oklab(55.36% 0.149 0.0696)
OKLCH	oklch(55.36% 0.164 25)
XYZ	xyz(24.4437, 15.2245, 6.2080)
Luminance	0.1522 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0403E #3EBEC0

analogous

#C03E7D #C0403E #C0813E

triadic

#C0403E #3EC040 #403EC0

tetradic

#C0403E #7DC03E #3EBEC0 #813EC0

square

#C0403E #7DC03E #3EBEC0 #813EC0

split-complementary

#C0403E #3EC081 #3E7DC0

monochromatic

#632120 #92312F #C0403E #CF6D6C #DE9B9A

Accessibility & contrast

On white

5.19

#C0403E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C0403E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0403E

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0403E	#FFFFFF	#000000	##FFFFFF
##C0403E	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B3D

Deuteranopia (green-blind)

#83773A

Tritanopia (blue-blind)

#D31F41

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c0403e;
/* rgb */ color: rgb(192, 64, 62);
/* oklch */ color: oklch(55.4% 0.164 25.0);

Tailwind

colors: {
  custom: {
    50: '#da7c73',
    500: '#c0403e',
    950: '#000000',
  },
}

SCSS

$custom: #c0403e;
$custom-light: #da7c73;
$custom-dark: #000000;

JSON

{
  "hex": "#c0403e",
  "rgb": {
    "r": 192,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 0.923,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55358,
    "c": 0.16444,
    "h": 25
  },
  "luminance": 0.15221
}

Semantic roles & 50–950 ramp

primary

#C0403E

secondary

#8FC9CA

accent

#D8DB4D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C0403E

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

Preview Lab → · Contrast checker → · Palette generator →