#E75B5B#E75B5B

#E75B5B is a light, vivid red. Relative luminance 0.252; OKLCH L 65.3% C 0.174 H 23.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#E75B5B
RGB	rgb(231, 91, 91)
HSL	hsl(0, 74%, 63%)
HSV	hsv(0, 61%, 91%)
CMYK	cmyk(0%, 60.6%, 60.6%, 9.4%)
CIE-LAB	lab(57.30, 54.28, 28.57)
CIE-LCH	lch(57.30, 61.34, 27.76°)
OKLab	oklab(65.28% 0.1603 0.0688)
OKLCH	oklch(65.28% 0.174 23.2)
XYZ	xyz(38.5880, 25.2315, 12.7337)
Luminance	0.2523 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75B5B #5BE7E7

analogous

#E75BA1 #E75B5B #E7A15B

triadic

#E75B5B #5BE75B #5B5BE7

tetradic

#E75B5B #A1E75B #5BE7E7 #A15BE7

square

#E75B5B #A1E75B #5BE7E7 #A15BE7

split-complementary

#E75B5B #5BE7A1 #5BA1E7

monochromatic

#AE1919 #DF2626 #E75B5B #EF9090 #F7C6C6

Accessibility & contrast

On white

3.47

#E75B5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#E75B5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75B5B

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75B5B	#FFFFFF	#000000	##000000
##E75B5B	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E775A

Deuteranopia (green-blind)

#A29557

Tritanopia (blue-blind)

#FC3F5C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e75b5b;
/* rgb */ color: rgb(231, 91, 91);
/* oklch */ color: oklch(65.3% 0.174 23.2);

Tailwind

colors: {
  custom: {
    50: '#f58f89',
    500: '#e75b5b',
    950: '#000000',
  },
}

SCSS

$custom: #e75b5b;
$custom-light: #f58f89;
$custom-dark: #000000;

JSON

{
  "hex": "#e75b5b",
  "rgb": {
    "r": 231,
    "g": 91,
    "b": 91
  },
  "hsl": {
    "h": 0,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65277,
    "c": 0.17448,
    "h": 23.2
  },
  "luminance": 0.25226
}

Semantic roles & 50–950 ramp

primary

#E75B5B

secondary

#B6E8E8

accent

#D7D70F

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E75B5B

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

Preview Lab → · Contrast checker → · Palette generator →