#E66351#E66351

#E66351 is a light, vivid red. Relative luminance 0.263; OKLCH L 66.0% C 0.167 H 30.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#E66351
RGB	rgb(230, 99, 81)
HSL	hsl(7, 75%, 61%)
HSV	hsv(7, 65%, 90%)
CMYK	cmyk(0%, 57%, 64.8%, 9.8%)
CIE-LAB	lab(58.36, 49.69, 35.53)
CIE-LCH	lch(58.36, 61.08, 35.57°)
OKLab	oklab(66% 0.1443 0.0835)
OKLCH	oklch(66% 0.167 30)
XYZ	xyz(38.5838, 26.3457, 10.8364)
Luminance	0.2634 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E66351 #51D4E6

analogous

#E65189 #E66351 #E6AD51

triadic

#E66351 #51E663 #6351E6

tetradic

#E66351 #89E651 #51D4E6 #AD51E6

square

#E66351 #89E651 #51D4E6 #AD51E6

split-complementary

#E66351 #51E6AD #5189E6

monochromatic

#A52918 #DA361F #E66351 #EE9387 #F5C3BC

Accessibility & contrast

On white

3.35

#E66351 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#E66351 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66351

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E66351	#FFFFFF	#000000	##000000
##E66351	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857B4F

Deuteranopia (green-blind)

#A6974E

Tritanopia (blue-blind)

#FC495F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #e66351;
/* rgb */ color: rgb(230, 99, 81);
/* oklch */ color: oklch(66.0% 0.167 30.0);

Tailwind

colors: {
  custom: {
    50: '#f59382',
    500: '#e66351',
    950: '#000000',
  },
}

SCSS

$custom: #e66351;
$custom-light: #f59382;
$custom-dark: #000000;

JSON

{
  "hex": "#e66351",
  "rgb": {
    "r": 230,
    "g": 99,
    "b": 81
  },
  "hsl": {
    "h": 7.248,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65999,
    "c": 0.16665,
    "h": 30
  },
  "luminance": 0.26341
}

Semantic roles & 50–950 ramp

primary

#E66351

secondary

#ADDFE5

accent

#BFD70E

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E66351

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

Preview Lab → · Contrast checker → · Palette generator →