#E3813C#E3813C

#E3813C is a light, vivid orange. Relative luminance 0.324; OKLCH L 69.9% C 0.146 H 52.7°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#E3813C
RGB	rgb(227, 129, 60)
HSL	hsl(25, 75%, 56%)
HSV	hsv(25, 74%, 89%)
CMYK	cmyk(0%, 43.2%, 73.6%, 11%)
CIE-LAB	lab(63.64, 32.50, 52.19)
CIE-LCH	lch(63.64, 61.48, 58.09°)
OKLab	oklab(69.86% 0.0883 0.1161)
OKLCH	oklch(69.86% 0.146 52.7)
XYZ	xyz(40.3479, 32.3621, 8.3958)
Luminance	0.3236 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3813C #3C9EE3

analogous

#E33C4B #E3813C #E3D43C

triadic

#E3813C #3CE381 #813CE3

tetradic

#E3813C #4BE33C #3C9EE3 #D43CE3

square

#E3813C #4BE33C #3C9EE3 #D43CE3

split-complementary

#E3813C #3CE3D4 #3C4BE3

monochromatic

#904815 #C5621C #E3813C #EBA472 #F2C6A7

Accessibility & contrast

On white

2.81

#E3813C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#E3813C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3813C

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3813C	#FFFFFF	#000000	##000000
##E3813C	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D34

Deuteranopia (green-blind)

#B5A33B

Tritanopia (blue-blind)

#F86C72

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #e3813c;
/* rgb */ color: rgb(227, 129, 60);
/* oklch */ color: oklch(69.9% 0.146 52.7);

Tailwind

colors: {
  custom: {
    50: '#f2a675',
    500: '#e3813c',
    950: '#000000',
  },
}

SCSS

$custom: #e3813c;
$custom-light: #f2a675;
$custom-dark: #000000;

JSON

{
  "hex": "#e3813c",
  "rgb": {
    "r": 227,
    "g": 129,
    "b": 60
  },
  "hsl": {
    "h": 24.79,
    "s": 74.888,
    "l": 56.275
  },
  "oklch": {
    "l": 0.69863,
    "c": 0.14589,
    "h": 52.7
  },
  "luminance": 0.32358
}

Semantic roles & 50–950 ramp

primary

#E3813C

secondary

#9BC3E0

accent

#A4F236

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#180F09

muted

#867F7B

Preview Lab

Preview with #E3813C

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

Preview Lab → · Contrast checker → · Palette generator →