#E75B4B#E75B4B

#E75B4B is a light, vivid red. Relative luminance 0.250; OKLCH L 65.0% C 0.177 H 29.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#E75B4B
RGB	rgb(231, 91, 75)
HSL	hsl(6, 76%, 60%)
HSV	hsv(6, 68%, 91%)
CMYK	cmyk(0%, 60.6%, 67.5%, 9.4%)
CIE-LAB	lab(57.06, 53.33, 37.33)
CIE-LCH	lch(57.06, 65.10, 34.99°)
OKLab	oklab(65.02% 0.1544 0.0866)
OKLCH	oklch(65.02% 0.177 29.3)
XYZ	xyz(37.9699, 24.9842, 9.4783)
Luminance	0.2498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75B4B #4BD7E7

analogous

#E74B89 #E75B4B #E7A94B

triadic

#E75B4B #4BE75B #5B4BE7

tetradic

#E75B4B #89E74B #4BD7E7 #A94BE7

square

#E75B4B #89E74B #4BD7E7 #A94BE7

split-complementary

#E75B4B #4BE7A9 #4B89E7

monochromatic

#A22416 #D8301D #E75B4B #EE8C81 #F5BDB7

Accessibility & contrast

On white

3.50

#E75B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#E75B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75B4B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75B4B	#FFFFFF	#000000	##000000
##E75B4B	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807649

Deuteranopia (green-blind)

#A39447

Tritanopia (blue-blind)

#FD3C58

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #e75b4b;
/* rgb */ color: rgb(231, 91, 75);
/* oklch */ color: oklch(65.0% 0.177 29.3);

Tailwind

colors: {
  custom: {
    50: '#f68f7e',
    500: '#e75b4b',
    950: '#000000',
  },
}

SCSS

$custom: #e75b4b;
$custom-light: #f68f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#e75b4b",
  "rgb": {
    "r": 231,
    "g": 91,
    "b": 75
  },
  "hsl": {
    "h": 6.154,
    "s": 76.471,
    "l": 60
  },
  "oklch": {
    "l": 0.65019,
    "c": 0.17703,
    "h": 29.3
  },
  "luminance": 0.24979
}

Semantic roles & 50–950 ramp

primary

#E75B4B

secondary

#A9DFE5

accent

#E0F335

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #E75B4B

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

Preview Lab → · Contrast checker → · Palette generator →