#D43331#D43331

#D43331 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.3% C 0.198 H 26.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#D43331
RGB	rgb(212, 51, 49)
HSL	hsl(1, 65%, 51%)
HSV	hsv(1, 77%, 83%)
CMYK	cmyk(0%, 75.9%, 76.9%, 16.9%)
CIE-LAB	lab(47.74, 61.45, 40.31)
CIE-LCH	lch(47.74, 73.49, 33.26°)
OKLab	oklab(57.32% 0.1769 0.0887)
OKLCH	oklch(57.32% 0.198 26.6)
XYZ	xyz(28.8930, 16.5910, 4.5862)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43331 #31D2D4

analogous

#D43180 #D43331 #D48431

triadic

#D43331 #31D433 #3331D4

tetradic

#D43331 #80D431 #31D2D4 #8431D4

square

#D43331 #80D431 #31D2D4 #8431D4

split-complementary

#D43331 #31D484 #3180D4

monochromatic

#731918 #A52423 #D43331 #DF6564 #E99796

Accessibility & contrast

On white

4.86

#D43331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#D43331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43331

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43331	#FFFFFF	#000000	##FFFFFF
##D43331	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B2F

Deuteranopia (green-blind)

#8C7E2A

Tritanopia (blue-blind)

#E90035

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d43331;
/* rgb */ color: rgb(212, 51, 49);
/* oklch */ color: oklch(57.3% 0.198 26.6);

Tailwind

colors: {
  custom: {
    50: '#eb786a',
    500: '#d43331',
    950: '#000000',
  },
}

SCSS

$custom: #d43331;
$custom-light: #eb786a;
$custom-dark: #000000;

JSON

{
  "hex": "#d43331",
  "rgb": {
    "r": 212,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 0.736,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5732,
    "c": 0.19791,
    "h": 26.6
  },
  "luminance": 0.16586
}

Semantic roles & 50–950 ramp

primary

#D43331

secondary

#8CD4D4

accent

#E6E83F

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D43331

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

Preview Lab → · Contrast checker → · Palette generator →