#E66C4B#E66C4B

#E66C4B is a light, vivid red. Relative luminance 0.281; OKLCH L 67.2% C 0.159 H 36.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#E66C4B
RGB	rgb(230, 108, 75)
HSL	hsl(13, 76%, 60%)
HSV	hsv(13, 67%, 90%)
CMYK	cmyk(0%, 53%, 67.4%, 9.8%)
CIE-LAB	lab(59.94, 45.06, 40.69)
CIE-LCH	lch(59.94, 60.71, 42.09°)
OKLab	oklab(67.17% 0.1288 0.094)
OKLCH	oklch(67.17% 0.159 36.1)
XYZ	xyz(39.2694, 28.0610, 10.0036)
Luminance	0.2806 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E66C4B #4BC5E6

analogous

#E64B78 #E66C4B #E6B94B

triadic

#E66C4B #4BE66C #6C4BE6

tetradic

#E66C4B #78E64B #4BC5E6 #B94BE6

square

#E66C4B #78E64B #4BC5E6 #B94BE6

split-complementary

#E66C4B #4BE6B9 #4B78E6

monochromatic

#A03416 #D6451E #E66C4B #ED9881 #F5C4B6

Accessibility & contrast

On white

3.18

#E66C4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#E66C4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66C4B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E66C4B	#FFFFFF	#000000	##000000
##E66C4B	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8047

Deuteranopia (green-blind)

#AA9B48

Tritanopia (blue-blind)

#FC5465

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #e66c4b;
/* rgb */ color: rgb(230, 108, 75);
/* oklch */ color: oklch(67.2% 0.159 36.1);

Tailwind

colors: {
  custom: {
    50: '#f5997e',
    500: '#e66c4b',
    950: '#000000',
  },
}

SCSS

$custom: #e66c4b;
$custom-light: #f5997e;
$custom-dark: #000000;

JSON

{
  "hex": "#e66c4b",
  "rgb": {
    "r": 230,
    "g": 108,
    "b": 75
  },
  "hsl": {
    "h": 12.774,
    "s": 75.61,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67171,
    "c": 0.15944,
    "h": 36.1
  },
  "luminance": 0.28056
}

Semantic roles & 50–950 ramp

primary

#E66C4B

secondary

#A8D8E4

accent

#CAF236

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180E0A

muted

#867E7C

Preview Lab

Preview with #E66C4B

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

Preview Lab → · Contrast checker → · Palette generator →