#E6372A#E6372A

#E6372A is a mid, highly saturated red. Relative luminance 0.197; OKLCH L 60.7% C 0.213 H 29.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#E6372A
RGB	rgb(230, 55, 42)
HSL	hsl(4, 79%, 53%)
HSV	hsv(4, 82%, 90%)
CMYK	cmyk(0%, 76.1%, 81.7%, 9.8%)
CIE-LAB	lab(51.53, 65.33, 48.93)
CIE-LCH	lch(51.53, 81.62, 36.83°)
OKLab	oklab(60.73% 0.1858 0.1038)
OKLCH	oklch(60.73% 0.213 29.2)
XYZ	xyz(34.4215, 19.7281, 4.1855)
Luminance	0.1972 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E6372A #2AD9E6

analogous

#E62A7B #E6372A #E6952A

triadic

#E6372A #2AE637 #372AE6

tetradic

#E6372A #7BE62A #2AD9E6 #952AE6

square

#E6372A #7BE62A #2AD9E6 #952AE6

split-complementary

#E6372A #2AE695 #2A7BE6

monochromatic

#861810 #BD2216 #E6372A #EC6A61 #F39E98

Accessibility & contrast

On white

4.25

#E6372A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#E6372A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E6372A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E6372A	#FFFFFF	#000000	##000000
##E6372A	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6226

Deuteranopia (green-blind)

#998920

Tritanopia (blue-blind)

#FD0036

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #e6372a;
/* rgb */ color: rgb(230, 55, 42);
/* oklch */ color: oklch(60.7% 0.213 29.2);

Tailwind

colors: {
  custom: {
    50: '#f87c66',
    500: '#e6372a',
    950: '#000000',
  },
}

SCSS

$custom: #e6372a;
$custom-light: #f87c66;
$custom-dark: #000000;

JSON

{
  "hex": "#e6372a",
  "rgb": {
    "r": 230,
    "g": 55,
    "b": 42
  },
  "hsl": {
    "h": 4.149,
    "s": 78.992,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60728,
    "c": 0.21278,
    "h": 29.2
  },
  "luminance": 0.19723
}

Semantic roles & 50–950 ramp

primary

#E6372A

secondary

#8DD9DE

accent

#E8F532

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#1A0B06

muted

#877C7A

Preview Lab

Preview with #E6372A

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

Preview Lab → · Contrast checker → · Palette generator →