#E28C3F#E28C3F

#E28C3F is a light, vivid orange. Relative luminance 0.353; OKLCH L 71.6% C 0.138 H 59.3°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#E28C3F
RGB	rgb(226, 140, 63)
HSL	hsl(28, 74%, 57%)
HSV	hsv(28, 72%, 89%)
CMYK	cmyk(0%, 38.1%, 72.1%, 11.4%)
CIE-LAB	lab(65.97, 26.43, 53.19)
CIE-LCH	lch(65.97, 59.39, 63.58°)
OKLab	oklab(71.64% 0.0707 0.1189)
OKLCH	oklch(71.64% 0.138 59.3)
XYZ	xyz(41.6427, 35.2880, 9.3198)
Luminance	0.3528 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E28C3F #3F95E2

analogous

#E23F43 #E28C3F #E2DE3F

triadic

#E28C3F #3FE28C #8C3FE2

tetradic

#E28C3F #43E23F #3F95E2 #DE3FE2

square

#E28C3F #43E23F #3F95E2 #DE3FE2

split-complementary

#E28C3F #3FE2DE #3F43E2

monochromatic

#915016 #C66D1E #E28C3F #EAAC74 #F2CCA9

Accessibility & contrast

On white

2.61

#E28C3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#E28C3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E28C3F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E28C3F	#FFFFFF	#000000	##000000
##E28C3F	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69436

Deuteranopia (green-blind)

#BAA83F

Tritanopia (blue-blind)

#F7797C

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #e28c3f;
/* rgb */ color: rgb(226, 140, 63);
/* oklch */ color: oklch(71.6% 0.138 59.3);

Tailwind

colors: {
  custom: {
    50: '#f1ae78',
    500: '#e28c3f',
    950: '#000000',
  },
}

SCSS

$custom: #e28c3f;
$custom-light: #f1ae78;
$custom-dark: #000000;

JSON

{
  "hex": "#e28c3f",
  "rgb": {
    "r": 226,
    "g": 140,
    "b": 63
  },
  "hsl": {
    "h": 28.344,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.71642,
    "c": 0.13834,
    "h": 59.3
  },
  "luminance": 0.35284
}

Semantic roles & 50–950 ramp

primary

#E28C3F

secondary

#9DC0E0

accent

#99F037

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#181009

muted

#867F7B

Preview Lab

Preview with #E28C3F

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

Preview Lab → · Contrast checker → · Palette generator →