#EF8558#EF8558

#EF8558 is a light, vivid orange. Relative luminance 0.358; OKLCH L 72.4% C 0.143 H 43.1°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#EF8558
RGB	rgb(239, 133, 88)
HSL	hsl(18, 83%, 64%)
HSV	hsv(18, 63%, 94%)
CMYK	cmyk(0%, 44.4%, 63.2%, 6.3%)
CIE-LAB	lab(66.39, 36.70, 41.75)
CIE-LCH	lch(66.39, 55.59, 48.68°)
OKLab	oklab(72.4% 0.1045 0.0977)
OKLCH	oklch(72.4% 0.143 43.1)
XYZ	xyz(45.7493, 35.8353, 13.7382)
Luminance	0.3583 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8558 #58C2EF

analogous

#EF5877 #EF8558 #EFD158

triadic

#EF8558 #58EF85 #8558EF

tetradic

#EF8558 #77EF58 #58C2EF #D158EF

square

#EF8558 #77EF58 #58C2EF #D158EF

split-complementary

#EF8558 #58EFD1 #5877EF

monochromatic

#BB4412 #EA5C20 #EF8558 #F4AE90 #FAD7C8

Accessibility & contrast

On white

2.57

#EF8558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#EF8558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8558

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8558	#FFFFFF	#000000	##000000
##EF8558	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19354

Deuteranopia (green-blind)

#BBAA57

Tritanopia (blue-blind)

#FF717A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #ef8558;
/* rgb */ color: rgb(239, 133, 88);
/* oklch */ color: oklch(72.4% 0.143 43.1);

Tailwind

colors: {
  custom: {
    50: '#faaa88',
    500: '#ef8558',
    950: '#000000',
  },
}

SCSS

$custom: #ef8558;
$custom-light: #faaa88;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8558",
  "rgb": {
    "r": 239,
    "g": 133,
    "b": 88
  },
  "hsl": {
    "h": 17.881,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.72404,
    "c": 0.1431,
    "h": 43.1
  },
  "luminance": 0.3583
}

Semantic roles & 50–950 ramp

primary

#EF8558

secondary

#B7DCEC

accent

#9EDF07

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#18100B

muted

#867F7C

Preview Lab

Preview with #EF8558

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

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