#E66C5E#E66C5E

#E66C5E is a light, vivid red. Relative luminance 0.284; OKLCH L 67.5% C 0.154 H 28.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#E66C5E
RGB	rgb(230, 108, 94)
HSL	hsl(6, 73%, 64%)
HSV	hsv(6, 59%, 90%)
CMYK	cmyk(0%, 53%, 59.1%, 9.8%)
CIE-LAB	lab(60.21, 46.25, 30.57)
CIE-LCH	lch(60.21, 55.44, 33.46°)
OKLab	oklab(67.46% 0.1358 0.0736)
OKLCH	oklch(67.46% 0.154 28.5)
XYZ	xyz(40.0195, 28.3610, 13.9543)
Luminance	0.2836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E66C5E #5ED8E6

analogous

#E65E94 #E66C5E #E6B05E

triadic

#E66C5E #5EE66C #6C5EE6

tetradic

#E66C5E #94E65E #5ED8E6 #B05EE6

square

#E66C5E #94E65E #5ED8E6 #B05EE6

split-complementary

#E66C5E #5EE6B0 #5E94E6

monochromatic

#AF2A1B #DE3C29 #E66C5E #EE9C93 #F6CDC8

Accessibility & contrast

On white

3.15

#E66C5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#E66C5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66C5E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E66C5E	#FFFFFF	#000000	##000000
##E66C5E	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A815C

Deuteranopia (green-blind)

#A99B5B

Tritanopia (blue-blind)

#FB5669

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #e66c5e;
/* rgb */ color: rgb(230, 108, 94);
/* oklch */ color: oklch(67.5% 0.154 28.5);

Tailwind

colors: {
  custom: {
    50: '#f4998c',
    500: '#e66c5e',
    950: '#000000',
  },
}

SCSS

$custom: #e66c5e;
$custom-light: #f4998c;
$custom-dark: #000000;

JSON

{
  "hex": "#e66c5e",
  "rgb": {
    "r": 230,
    "g": 108,
    "b": 94
  },
  "hsl": {
    "h": 6.176,
    "s": 73.118,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67463,
    "c": 0.15445,
    "h": 28.5
  },
  "luminance": 0.28356
}

Semantic roles & 50–950 ramp

primary

#E66C5E

secondary

#B8E3E8

accent

#C1D510

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180E0C

muted

#867E7D

Preview Lab

Preview with #E66C5E

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

Preview Lab → · Contrast checker → · Palette generator →