#EF8A3B#EF8A3B

#EF8A3B is a light, vivid orange. Relative luminance 0.368; OKLCH L 72.9% C 0.153 H 55.0°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#EF8A3B
RGB	rgb(239, 138, 59)
HSL	hsl(26, 85%, 58%)
HSV	hsv(26, 75%, 94%)
CMYK	cmyk(0%, 42.3%, 75.3%, 6.3%)
CIE-LAB	lab(67.16, 32.61, 56.74)
CIE-LCH	lch(67.16, 65.44, 60.11°)
OKLab	oklab(72.9% 0.0876 0.125)
OKLCH	oklch(72.9% 0.153 55)
XYZ	xyz(45.4785, 36.8484, 8.8543)
Luminance	0.3684 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8A3B #3BA0EF

analogous

#EF3B46 #EF8A3B #EFE43B

triadic

#EF8A3B #3BEF8A #8A3BEF

tetradic

#EF8A3B #46EF3B #3BA0EF #E43BEF

square

#EF8A3B #46EF3B #3BA0EF #E43BEF

split-complementary

#EF8A3B #3BEFE4 #3B46EF

monochromatic

#A24F0D #DB6A12 #EF8A3B #F4AC74 #F8CEAC

Accessibility & contrast

On white

2.51

#EF8A3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#EF8A3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8A3B

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8A3B	#FFFFFF	#000000	##000000
##EF8A3B	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89631

Deuteranopia (green-blind)

#C0AC3B

Tritanopia (blue-blind)

#FF747A

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #ef8a3b;
/* rgb */ color: rgb(239, 138, 59);
/* oklch */ color: oklch(72.9% 0.153 55.0);

Tailwind

colors: {
  custom: {
    50: '#fbad76',
    500: '#ef8a3b',
    950: '#000000',
  },
}

SCSS

$custom: #ef8a3b;
$custom-light: #fbad76;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8a3b",
  "rgb": {
    "r": 239,
    "g": 138,
    "b": 59
  },
  "hsl": {
    "h": 26.333,
    "s": 84.906,
    "l": 58.431
  },
  "oklch": {
    "l": 0.72901,
    "c": 0.15265,
    "h": 55
  },
  "luminance": 0.36843
}

Semantic roles & 50–950 ramp

primary

#EF8A3B

secondary

#9FC7E7

accent

#A1FB2D

background

#FFFAF7

surface

#FFF4ED

border

#D7CEC8

text

#191009

muted

#877F7B

Preview Lab

Preview with #EF8A3B

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

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