#E75351#E75351

#E75351 is a light, vivid red. Relative luminance 0.238; OKLCH L 64.1% C 0.184 H 24.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#E75351
RGB	rgb(231, 83, 81)
HSL	hsl(1, 76%, 61%)
HSV	hsv(1, 65%, 91%)
CMYK	cmyk(0%, 64.1%, 64.9%, 9.4%)
CIE-LAB	lab(55.86, 57.09, 32.49)
CIE-LCH	lch(55.86, 65.69, 29.64°)
OKLab	oklab(64.15% 0.1674 0.0767)
OKLCH	oklch(64.15% 0.184 24.6)
XYZ	xyz(37.5372, 23.7747, 10.3954)
Luminance	0.2377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75351 #51E5E7

analogous

#E7519A #E75351 #E79E51

triadic

#E75351 #51E753 #5351E7

tetradic

#E75351 #9AE751 #51E5E7 #9E51E7

square

#E75351 #9AE751 #51E5E7 #9E51E7

split-complementary

#E75351 #51E79E #519AE7

monochromatic

#A71917 #DC211E #E75351 #EE8887 #F6BDBD

Accessibility & contrast

On white

3.65

#E75351 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#E75351 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75351

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75351	#FFFFFF	#000000	##000000
##E75351	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7250

Deuteranopia (green-blind)

#A0924D

Tritanopia (blue-blind)

#FD3054

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e75351;
/* rgb */ color: rgb(231, 83, 81);
/* oklch */ color: oklch(64.1% 0.184 24.6);

Tailwind

colors: {
  custom: {
    50: '#f68a82',
    500: '#e75351',
    950: '#000000',
  },
}

SCSS

$custom: #e75351;
$custom-light: #f68a82;
$custom-dark: #000000;

JSON

{
  "hex": "#e75351",
  "rgb": {
    "r": 231,
    "g": 83,
    "b": 81
  },
  "hsl": {
    "h": 0.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64145,
    "c": 0.1841,
    "h": 24.6
  },
  "luminance": 0.2377
}

Semantic roles & 50–950 ramp

primary

#E75351

secondary

#AEE5E6

accent

#D5D80E

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C0A

muted

#867D7C

Preview Lab

Preview with #E75351

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

Preview Lab → · Contrast checker → · Palette generator →