#EF8555#EF8555

#EF8555 is a light, vivid orange. Relative luminance 0.358; OKLCH L 72.4% C 0.144 H 44.2°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#EF8555
RGB	rgb(239, 133, 85)
HSL	hsl(19, 83%, 64%)
HSV	hsv(19, 64%, 94%)
CMYK	cmyk(0%, 44.4%, 64.4%, 6.3%)
CIE-LAB	lab(66.36, 36.52, 43.27)
CIE-LCH	lch(66.36, 56.62, 49.84°)
OKLab	oklab(72.36% 0.1035 0.1007)
OKLCH	oklch(72.36% 0.144 44.2)
XYZ	xyz(45.6276, 35.7866, 13.0972)
Luminance	0.3578 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8555 #55BFEF

analogous

#EF5572 #EF8555 #EFD255

triadic

#EF8555 #55EF85 #8555EF

tetradic

#EF8555 #72EF55 #55BFEF #D255EF

square

#EF8555 #72EF55 #55BFEF #D255EF

split-complementary

#EF8555 #55EFD2 #5572EF

monochromatic

#B84511 #EA5D1D #EF8555 #F4AD8D #FAD5C5

Accessibility & contrast

On white

2.57

#EF8555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#EF8555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8555

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8555	#FFFFFF	#000000	##000000
##EF8555	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29350

Deuteranopia (green-blind)

#BBAA54

Tritanopia (blue-blind)

#FF717A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #ef8555;
/* rgb */ color: rgb(239, 133, 85);
/* oklch */ color: oklch(72.4% 0.144 44.2);

Tailwind

colors: {
  custom: {
    50: '#faaa86',
    500: '#ef8555',
    950: '#000000',
  },
}

SCSS

$custom: #ef8555;
$custom-light: #faaa86;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8555",
  "rgb": {
    "r": 239,
    "g": 133,
    "b": 85
  },
  "hsl": {
    "h": 18.701,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.72364,
    "c": 0.14438,
    "h": 44.2
  },
  "luminance": 0.35782
}

Semantic roles & 50–950 ramp

primary

#EF8555

secondary

#B5DAEB

accent

#9CDF06

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#18100B

muted

#867F7C

Preview Lab

Preview with #EF8555

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

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