#E75151#E75151

#E75151 is a light, vivid red. Relative luminance 0.235; OKLCH L 63.9% C 0.186 H 24.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#E75151
RGB	rgb(231, 81, 81)
HSL	hsl(0, 76%, 61%)
HSV	hsv(0, 65%, 91%)
CMYK	cmyk(0%, 64.9%, 64.9%, 9.4%)
CIE-LAB	lab(55.56, 57.92, 32.11)
CIE-LCH	lch(55.56, 66.22, 29.01°)
OKLab	oklab(63.92% 0.17 0.0758)
OKLCH	oklch(63.92% 0.186 24)
XYZ	xyz(37.3864, 23.4731, 10.3451)
Luminance	0.2347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75151 #51E7E7

analogous

#E7519C #E75151 #E79C51

triadic

#E75151 #51E751 #5151E7

tetradic

#E75151 #9CE751 #51E7E7 #9C51E7

square

#E75151 #9CE751 #51E7E7 #9C51E7

split-complementary

#E75151 #51E79C #519CE7

monochromatic

#A71717 #DC1E1E #E75151 #EE8787 #F6BDBD

Accessibility & contrast

On white

3.69

#E75151 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#E75151 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75151

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75151	#FFFFFF	#000000	##000000
##E75151	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797150

Deuteranopia (green-blind)

#9F914D

Tritanopia (blue-blind)

#FD2D53

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e75151;
/* rgb */ color: rgb(231, 81, 81);
/* oklch */ color: oklch(63.9% 0.186 24.0);

Tailwind

colors: {
  custom: {
    50: '#f68982',
    500: '#e75151',
    950: '#000000',
  },
}

SCSS

$custom: #e75151;
$custom-light: #f68982;
$custom-dark: #000000;

JSON

{
  "hex": "#e75151",
  "rgb": {
    "r": 231,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63917,
    "c": 0.18612,
    "h": 24
  },
  "luminance": 0.23468
}

Semantic roles & 50–950 ramp

primary

#E75151

secondary

#AEE6E6

accent

#D8D80E

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C0A

muted

#867D7C

Preview Lab

Preview with #E75151

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

Preview Lab → · Contrast checker → · Palette generator →