#E75350#E75350

#E75350 is a light, vivid red. Relative luminance 0.238; OKLCH L 64.1% C 0.184 H 25.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#E75350
RGB	rgb(231, 83, 80)
HSL	hsl(1, 76%, 61%)
HSV	hsv(1, 65%, 91%)
CMYK	cmyk(0%, 64.1%, 65.4%, 9.4%)
CIE-LAB	lab(55.85, 57.04, 33.04)
CIE-LCH	lch(55.85, 65.92, 30.08°)
OKLab	oklab(64.13% 0.167 0.0778)
OKLCH	oklch(64.13% 0.184 25)
XYZ	xyz(37.5000, 23.7598, 10.1993)
Luminance	0.2376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75350 #50E4E7

analogous

#E75098 #E75350 #E79E50

triadic

#E75350 #50E753 #5350E7

tetradic

#E75350 #98E750 #50E4E7 #9E50E7

square

#E75350 #98E750 #50E4E7 #9E50E7

split-complementary

#E75350 #50E79E #5098E7

monochromatic

#A61A17 #DC221E #E75350 #EE8886 #F6BDBC

Accessibility & contrast

On white

3.65

#E75350 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#E75350 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75350

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75350	#FFFFFF	#000000	##000000
##E75350	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)

#7A724E

Deuteranopia (green-blind)

#A0924C

Tritanopia (blue-blind)

#FD3054

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e75350;
/* rgb */ color: rgb(231, 83, 80);
/* oklch */ color: oklch(64.1% 0.184 25.0);

Tailwind

colors: {
  custom: {
    50: '#f68a81',
    500: '#e75350',
    950: '#000000',
  },
}

SCSS

$custom: #e75350;
$custom-light: #f68a81;
$custom-dark: #000000;

JSON

{
  "hex": "#e75350",
  "rgb": {
    "r": 231,
    "g": 83,
    "b": 80
  },
  "hsl": {
    "h": 1.192,
    "s": 75.879,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64129,
    "c": 0.18423,
    "h": 25
  },
  "luminance": 0.23755
}

Semantic roles & 50–950 ramp

primary

#E75350

secondary

#ADE5E6

accent

#D4D80D

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C0A

muted

#867D7C

Preview Lab

Preview with #E75350

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

Preview Lab → · Contrast checker → · Palette generator →