#E3913B#E3913B

#E3913B is a light, vivid orange. Relative luminance 0.369; OKLCH L 72.6% C 0.140 H 63.2°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#E3913B
RGB	rgb(227, 145, 59)
HSL	hsl(31, 75%, 56%)
HSV	hsv(31, 74%, 89%)
CMYK	cmyk(0%, 36.1%, 74%, 11%)
CIE-LAB	lab(67.20, 24.00, 56.28)
CIE-LCH	lch(67.20, 61.18, 66.91°)
OKLab	oklab(72.61% 0.0628 0.1247)
OKLCH	oklch(72.61% 0.14 63.2)
XYZ	xyz(42.5968, 36.9016, 9.0162)
Luminance	0.3690 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3913B #3B8DE3

analogous

#E33D3B #E3913B #E1E33B

triadic

#E3913B #3BE391 #913BE3

tetradic

#E3913B #3BE33D #3B8DE3 #E33BE1

square

#E3913B #3BE33D #3B8DE3 #E33BE1

split-complementary

#E3913B #3BE1E3 #3D3BE3

monochromatic

#8F5314 #C5721C #E3913B #EBAF71 #F2CDA6

Accessibility & contrast

On white

2.51

#E3913B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#E3913B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3913B

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3913B	#FFFFFF	#000000	##000000
##E3913B	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9830

Deuteranopia (green-blind)

#BEAB3C

Tritanopia (blue-blind)

#F87E7F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #e3913b;
/* rgb */ color: rgb(227, 145, 59);
/* oklch */ color: oklch(72.6% 0.140 63.2);

Tailwind

colors: {
  custom: {
    50: '#f2b176',
    500: '#e3913b',
    950: '#000000',
  },
}

SCSS

$custom: #e3913b;
$custom-light: #f2b176;
$custom-dark: #000000;

JSON

{
  "hex": "#e3913b",
  "rgb": {
    "r": 227,
    "g": 145,
    "b": 59
  },
  "hsl": {
    "h": 30.714,
    "s": 75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.72611,
    "c": 0.13959,
    "h": 63.2
  },
  "luminance": 0.36897
}

Semantic roles & 50–950 ramp

primary

#E3913B

secondary

#9ABCE0

accent

#92F236

background

#FFFAF7

surface

#FFF5ED

border

#D7CFC8

text

#181009

muted

#867F7B

Preview Lab

Preview with #E3913B

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

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