#E66F3C#E66F3C

#E66F3C is a light, vivid orange. Relative luminance 0.285; OKLCH L 67.4% C 0.162 H 42.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#E66F3C
RGB	rgb(230, 111, 60)
HSL	hsl(18, 77%, 57%)
HSV	hsv(18, 74%, 90%)
CMYK	cmyk(0%, 51.7%, 73.9%, 9.8%)
CIE-LAB	lab(60.36, 42.85, 48.88)
CIE-LCH	lch(60.36, 65.00, 48.76°)
OKLab	oklab(67.43% 0.1194 0.1089)
OKLCH	oklch(67.43% 0.162 42.3)
XYZ	xyz(39.1370, 28.5230, 7.7186)
Luminance	0.2852 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E66F3C #3CB3E6

analogous

#E63C5E #E66F3C #E6C43C

triadic

#E66F3C #3CE66F #6F3CE6

tetradic

#E66F3C #5EE63C #3CB3E6 #C43CE6

square

#E66F3C #5EE63C #3CB3E6 #C43CE6

split-complementary

#E66F3C #3CE6C4 #3C5EE6

monochromatic

#953A13 #CB4F1A #E66F3C #ED9772 #F4BFA8

Accessibility & contrast

On white

3.13

#E66F3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#E66F3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66F3C

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E66F3C	#FFFFFF	#000000	##000000
##E66F3C	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908136

Deuteranopia (green-blind)

#AD9C39

Tritanopia (blue-blind)

#FC5664

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #e66f3c;
/* rgb */ color: rgb(230, 111, 60);
/* oklch */ color: oklch(67.4% 0.162 42.3);

Tailwind

colors: {
  custom: {
    50: '#f59b74',
    500: '#e66f3c',
    950: '#000000',
  },
}

SCSS

$custom: #e66f3c;
$custom-light: #f59b74;
$custom-dark: #000000;

JSON

{
  "hex": "#e66f3c",
  "rgb": {
    "r": 230,
    "g": 111,
    "b": 60
  },
  "hsl": {
    "h": 18,
    "s": 77.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67434,
    "c": 0.16159,
    "h": 42.3
  },
  "luminance": 0.28518
}

Semantic roles & 50–950 ramp

primary

#E66F3C

secondary

#9CCDE2

accent

#BAF434

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#180E08

muted

#867E7B

Preview Lab

Preview with #E66F3C

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

Preview Lab → · Contrast checker → · Palette generator →