#D23337#D23337

#D23337 is a mid, vivid red. Relative luminance 0.163; OKLCH L 57.0% C 0.195 H 24.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#D23337
RGB	rgb(210, 51, 55)
HSL	hsl(358, 64%, 51%)
HSV	hsv(358, 76%, 82%)
CMYK	cmyk(0%, 75.7%, 73.8%, 17.6%)
CIE-LAB	lab(47.43, 61.08, 36.47)
CIE-LCH	lch(47.43, 71.14, 30.84°)
OKLab	oklab(57.04% 0.1773 0.082)
OKLCH	oklch(57.04% 0.195 24.8)
XYZ	xyz(28.4551, 16.3496, 5.2712)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23337 #33D2CE

analogous

#D23386 #D23337 #D27E33

triadic

#D23337 #37D233 #3337D2

tetradic

#D23337 #86D233 #33D2CE #7E33D2

square

#D23337 #86D233 #33D2CE #7E33D2

split-complementary

#D23337 #33D27E #3386D2

monochromatic

#72191B #A42427 #D23337 #DD6568 #E89799

Accessibility & contrast

On white

4.92

#D23337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#D23337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23337

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23337	#FFFFFF	#000000	##FFFFFF
##D23337	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B35

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#E70037

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #d23337;
/* rgb */ color: rgb(210, 51, 55);
/* oklch */ color: oklch(57.0% 0.195 24.8);

Tailwind

colors: {
  custom: {
    50: '#e9786e',
    500: '#d23337',
    950: '#000000',
  },
}

SCSS

$custom: #d23337;
$custom-light: #e9786e;
$custom-dark: #000000;

JSON

{
  "hex": "#d23337",
  "rgb": {
    "r": 210,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 358.491,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57043,
    "c": 0.19531,
    "h": 24.8
  },
  "luminance": 0.16345
}

Semantic roles & 50–950 ramp

primary

#D23337

secondary

#8DD4D2

accent

#E7E341

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23337

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

Preview Lab → · Contrast checker → · Palette generator →