#E66A3C#E66A3C

#E66A3C is a light, vivid orange. Relative luminance 0.275; OKLCH L 66.7% C 0.166 H 40.0°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#E66A3C
RGB	rgb(230, 106, 60)
HSL	hsl(16, 77%, 57%)
HSV	hsv(16, 74%, 90%)
CMYK	cmyk(0%, 53.9%, 73.9%, 9.8%)
CIE-LAB	lab(59.40, 45.29, 47.86)
CIE-LCH	lch(59.40, 65.90, 46.58°)
OKLab	oklab(66.71% 0.1269 0.1067)
OKLCH	oklch(66.71% 0.166 40)
XYZ	xyz(38.6066, 27.4623, 7.5418)
Luminance	0.2746 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E66A3C #3CB8E6

analogous

#E63C63 #E66A3C #E6BF3C

triadic

#E66A3C #3CE66A #6A3CE6

tetradic

#E66A3C #63E63C #3CB8E6 #BF3CE6

square

#E66A3C #63E63C #3CB8E6 #BF3CE6

split-complementary

#E66A3C #3CE6BF #3C63E6

monochromatic

#953613 #CB4A1A #E66A3C #ED9372 #F4BDA8

Accessibility & contrast

On white

3.24

#E66A3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#E66A3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66A3C

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E66A3C	#FFFFFF	#000000	##000000
##E66A3C	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E36

Deuteranopia (green-blind)

#AA9939

Tritanopia (blue-blind)

#FC4F60

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #e66a3c;
/* rgb */ color: rgb(230, 106, 60);
/* oklch */ color: oklch(66.7% 0.166 40.0);

Tailwind

colors: {
  custom: {
    50: '#f59774',
    500: '#e66a3c',
    950: '#000000',
  },
}

SCSS

$custom: #e66a3c;
$custom-light: #f59774;
$custom-dark: #000000;

JSON

{
  "hex": "#e66a3c",
  "rgb": {
    "r": 230,
    "g": 106,
    "b": 60
  },
  "hsl": {
    "h": 16.235,
    "s": 77.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66705,
    "c": 0.16577,
    "h": 40
  },
  "luminance": 0.27457
}

Semantic roles & 50–950 ramp

primary

#E66A3C

secondary

#9CCFE2

accent

#C0F434

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190E08

muted

#867E7B

Preview Lab

Preview with #E66A3C

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

Preview Lab → · Contrast checker → · Palette generator →