#E3973E#E3973E

#E3973E is a light, vivid orange. Relative luminance 0.388; OKLCH L 73.7% C 0.137 H 66.7°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#E3973E
RGB	rgb(227, 151, 62)
HSL	hsl(32, 75%, 57%)
HSV	hsv(32, 73%, 89%)
CMYK	cmyk(0%, 33.5%, 72.7%, 11%)
CIE-LAB	lab(68.62, 20.94, 56.41)
CIE-LCH	lch(68.62, 60.17, 69.64°)
OKLab	oklab(73.72% 0.0542 0.1256)
OKLCH	oklch(73.72% 0.137 66.7)
XYZ	xyz(43.6180, 38.8159, 9.7515)
Luminance	0.3881 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3973E #3E8AE3

analogous

#E3453E #E3973E #DCE33E

triadic

#E3973E #3EE397 #973EE3

tetradic

#E3973E #3EE345 #3E8AE3 #E33EDC

square

#E3973E #3EE345 #3E8AE3 #E33EDC

split-complementary

#E3973E #3EDCE3 #453EE3

monochromatic

#915815 #C7791D #E3973E #EBB473 #F3D1A9

Accessibility & contrast

On white

2.40

#E3973E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#E3973E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3973E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3973E	#FFFFFF	#000000	##000000
##E3973E	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D33

Deuteranopia (green-blind)

#C2AE40

Tritanopia (blue-blind)

#F78584

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #e3973e;
/* rgb */ color: rgb(227, 151, 62);
/* oklch */ color: oklch(73.7% 0.137 66.7);

Tailwind

colors: {
  custom: {
    50: '#f1b578',
    500: '#e3973e',
    950: '#000000',
  },
}

SCSS

$custom: #e3973e;
$custom-light: #f1b578;
$custom-dark: #000000;

JSON

{
  "hex": "#e3973e",
  "rgb": {
    "r": 227,
    "g": 151,
    "b": 62
  },
  "hsl": {
    "h": 32.364,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73716,
    "c": 0.13675,
    "h": 66.7
  },
  "luminance": 0.38812
}

Semantic roles & 50–950 ramp

primary

#E3973E

secondary

#9DBCE0

accent

#8DF137

background

#FFFBF7

surface

#FFF6ED

border

#D7D0C8

text

#181109

muted

#86807B

Preview Lab

Preview with #E3973E

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

Preview Lab → · Contrast checker → · Palette generator →