#D04237#D04237

#D04237 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.1% C 0.180 H 28.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#D04237
RGB	rgb(208, 66, 55)
HSL	hsl(4, 62%, 52%)
HSV	hsv(4, 74%, 82%)
CMYK	cmyk(0%, 68.3%, 73.6%, 18.4%)
CIE-LAB	lab(48.99, 55.13, 38.12)
CIE-LCH	lch(48.99, 67.03, 34.67°)
OKLab	oklab(58.14% 0.1587 0.0857)
OKLCH	oklch(58.14% 0.18 28.4)
XYZ	xyz(28.6534, 17.5864, 5.4994)
Luminance	0.1758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D04237 #37C5D0

analogous

#D03779 #D04237 #D08F37

triadic

#D04237 #37D042 #4237D0

tetradic

#D04237 #79D037 #37C5D0 #8F37D0

square

#D04237 #79D037 #37C5D0 #8F37D0

split-complementary

#D04237 #37D08F #3779D0

monochromatic

#72211B #A32F26 #D04237 #DC7169 #E7A09A

Accessibility & contrast

On white

4.65

#D04237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#D04237 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D04237

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D04237	#FFFFFF	#000000	##FFFFFF
##D04237	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6135

Deuteranopia (green-blind)

#8E8032

Tritanopia (blue-blind)

#E51441

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d04237;
/* rgb */ color: rgb(208, 66, 55);
/* oklch */ color: oklch(58.1% 0.180 28.4);

Tailwind

colors: {
  custom: {
    50: '#e77f6e',
    500: '#d04237',
    950: '#000000',
  },
}

SCSS

$custom: #d04237;
$custom-light: #e77f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#d04237",
  "rgb": {
    "r": 208,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 4.314,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58141,
    "c": 0.1804,
    "h": 28.4
  },
  "luminance": 0.17582
}

Semantic roles & 50–950 ramp

primary

#D04237

secondary

#90CED3

accent

#D9E543

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #D04237

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

Preview Lab → · Contrast checker → · Palette generator →