#D43323#D43323

#D43323 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.2% C 0.200 H 30.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#D43323
RGB	rgb(212, 51, 35)
HSL	hsl(5, 72%, 48%)
HSV	hsv(5, 83%, 83%)
CMYK	cmyk(0%, 75.9%, 83.5%, 16.9%)
CIE-LAB	lab(47.61, 61.03, 47.54)
CIE-LCH	lch(47.61, 77.36, 37.92°)
OKLab	oklab(57.18% 0.1729 0.0999)
OKLCH	oklch(57.18% 0.2 30)
XYZ	xyz(28.6421, 16.4907, 3.2647)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43323 #23C4D4

analogous

#D4236B #D43323 #D48B23

triadic

#D43323 #23D433 #3323D4

tetradic

#D43323 #6BD423 #23C4D4 #8B23D4

square

#D43323 #6BD423 #23C4D4 #8B23D4

split-complementary

#D43323 #23D48B #236BD4

monochromatic

#6B1A12 #9F261A #D43323 #E25F52 #EB8F86

Accessibility & contrast

On white

4.89

#D43323 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#D43323 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43323

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43323	#FFFFFF	#000000	##FFFFFF
##D43323	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A1F

Deuteranopia (green-blind)

#8D7E19

Tritanopia (blue-blind)

#EA0031

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d43323;
/* rgb */ color: rgb(212, 51, 35);
/* oklch */ color: oklch(57.2% 0.200 30.0);

Tailwind

colors: {
  custom: {
    50: '#ec7861',
    500: '#d43323',
    950: '#000000',
  },
}

SCSS

$custom: #d43323;
$custom-light: #ec7861;
$custom-dark: #000000;

JSON

{
  "hex": "#d43323",
  "rgb": {
    "r": 212,
    "g": 51,
    "b": 35
  },
  "hsl": {
    "h": 5.424,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57184,
    "c": 0.19969,
    "h": 30
  },
  "luminance": 0.16486
}

Semantic roles & 50–950 ramp

primary

#D43323

secondary

#7ECDD4

accent

#DEEE39

background

#FFF7F5

surface

#FFEEEA

border

#D7C9C6

text

#180A05

muted

#867C79

Preview Lab

Preview with #D43323

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

Preview Lab → · Contrast checker → · Palette generator →