#E75C3C#E75C3C

#E75C3C is a light, vivid red. Relative luminance 0.250; OKLCH L 65.0% C 0.179 H 34.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#E75C3C
RGB	rgb(231, 92, 60)
HSL	hsl(11, 78%, 57%)
HSV	hsv(11, 74%, 91%)
CMYK	cmyk(0%, 60.2%, 74%, 9.4%)
CIE-LAB	lab(57.05, 52.18, 45.39)
CIE-LCH	lch(57.05, 69.16, 41.02°)
OKLab	oklab(64.96% 0.148 0.1013)
OKLCH	oklch(64.96% 0.179 34.4)
XYZ	xyz(37.6017, 24.9747, 7.1147)
Luminance	0.2497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75C3C #3CC7E7

analogous

#E73C72 #E75C3C #E7B23C

triadic

#E75C3C #3CE75C #5C3CE7

tetradic

#E75C3C #72E73C #3CC7E7 #B23CE7

square

#E75C3C #72E73C #3CC7E7 #B23CE7

split-complementary

#E75C3C #3CE7B2 #3C72E7

monochromatic

#962B12 #CD3B19 #E75C3C #EE8A72 #F4B7A9

Accessibility & contrast

On white

3.50

#E75C3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#E75C3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75C3C

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75C3C	#FFFFFF	#000000	##000000
##E75C3C	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827638

Deuteranopia (green-blind)

#A59438

Tritanopia (blue-blind)

#FE3B55

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #e75c3c;
/* rgb */ color: rgb(231, 92, 60);
/* oklch */ color: oklch(65.0% 0.179 34.4);

Tailwind

colors: {
  custom: {
    50: '#f78f73',
    500: '#e75c3c',
    950: '#000000',
  },
}

SCSS

$custom: #e75c3c;
$custom-light: #f78f73;
$custom-dark: #000000;

JSON

{
  "hex": "#e75c3c",
  "rgb": {
    "r": 231,
    "g": 92,
    "b": 60
  },
  "hsl": {
    "h": 11.228,
    "s": 78.082,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64955,
    "c": 0.17934,
    "h": 34.4
  },
  "luminance": 0.24969
}

Semantic roles & 50–950 ramp

primary

#E75C3C

secondary

#9DD5E2

accent

#D0F533

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#190D08

muted

#867E7B

Preview Lab

Preview with #E75C3C

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

Preview Lab → · Contrast checker → · Palette generator →