#D5372E#D5372E

#D5372E is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.8% C 0.196 H 28.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D5372E
RGB	rgb(213, 55, 46)
HSL	hsl(3, 67%, 51%)
HSV	hsv(3, 78%, 84%)
CMYK	cmyk(0%, 74.2%, 78.4%, 16.5%)
CIE-LAB	lab(48.36, 60.36, 42.66)
CIE-LCH	lch(48.36, 73.91, 35.25°)
OKLab	oklab(57.81% 0.1728 0.0929)
OKLCH	oklch(57.81% 0.196 28.3)
XYZ	xyz(29.3034, 17.0804, 4.3381)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D5372E #2ECCD5

analogous

#D52E78 #D5372E #D58B2E

triadic

#D5372E #2ED537 #372ED5

tetradic

#D5372E #78D52E #2ECCD5 #8B2ED5

square

#D5372E #78D52E #2ECCD5 #8B2ED5

split-complementary

#D5372E #2ED58B #2E78D5

monochromatic

#721C17 #A52821 #D5372E #DF6861 #E99994

Accessibility & contrast

On white

4.76

#D5372E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#D5372E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D5372E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D5372E	#FFFFFF	#000000	##FFFFFF
##D5372E	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2B

Deuteranopia (green-blind)

#8E7F27

Tritanopia (blue-blind)

#EB0037

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d5372e;
/* rgb */ color: rgb(213, 55, 46);
/* oklch */ color: oklch(57.8% 0.196 28.3);

Tailwind

colors: {
  custom: {
    50: '#ec7a68',
    500: '#d5372e',
    950: '#000000',
  },
}

SCSS

$custom: #d5372e;
$custom-light: #ec7a68;
$custom-dark: #000000;

JSON

{
  "hex": "#d5372e",
  "rgb": {
    "r": 213,
    "g": 55,
    "b": 46
  },
  "hsl": {
    "h": 3.234,
    "s": 66.534,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57807,
    "c": 0.19615,
    "h": 28.3
  },
  "luminance": 0.17076
}

Semantic roles & 50–950 ramp

primary

#D5372E

secondary

#8AD0D4

accent

#E0E93E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D5372E

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

Preview Lab → · Contrast checker → · Palette generator →