#C83531#C83531

#C83531 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.4% C 0.185 H 26.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C83531
RGB	rgb(200, 53, 49)
HSL	hsl(2, 61%, 49%)
HSV	hsv(2, 76%, 78%)
CMYK	cmyk(0%, 73.5%, 75.5%, 21.6%)
CIE-LAB	lab(45.70, 57.14, 37.45)
CIE-LCH	lch(45.70, 68.32, 33.24°)
OKLab	oklab(55.4% 0.1648 0.0833)
OKLCH	oklch(55.4% 0.185 26.8)
XYZ	xyz(25.6499, 15.0513, 4.4597)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83531 #31C4C8

analogous

#C83179 #C83531 #C88131

triadic

#C83531 #31C835 #3531C8

tetradic

#C83531 #79C831 #31C4C8 #8131C8

square

#C83531 #79C831 #31C4C8 #8131C8

split-complementary

#C83531 #31C881 #3179C8

monochromatic

#661B19 #972825 #C83531 #D8625F #E49290

Accessibility & contrast

On white

5.24

#C83531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C83531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83531

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83531	#FFFFFF	#000000	##FFFFFF
##C83531	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582F

Deuteranopia (green-blind)

#85782B

Tritanopia (blue-blind)

#DC0036

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c83531;
/* rgb */ color: rgb(200, 53, 49);
/* oklch */ color: oklch(55.4% 0.185 26.8);

Tailwind

colors: {
  custom: {
    50: '#e2776a',
    500: '#c83531',
    950: '#000000',
  },
}

SCSS

$custom: #c83531;
$custom-light: #e2776a;
$custom-dark: #000000;

JSON

{
  "hex": "#c83531",
  "rgb": {
    "r": 200,
    "g": 53,
    "b": 49
  },
  "hsl": {
    "h": 1.589,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55395,
    "c": 0.18464,
    "h": 26.8
  },
  "luminance": 0.15047
}

Semantic roles & 50–950 ramp

primary

#C83531

secondary

#86CCCE

accent

#E0E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C83531

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

Preview Lab → · Contrast checker → · Palette generator →