#EF8458#EF8458

#EF8458 is a light, vivid orange. Relative luminance 0.356; OKLCH L 72.2% C 0.144 H 42.5°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#EF8458
RGB	rgb(239, 132, 88)
HSL	hsl(17, 83%, 64%)
HSV	hsv(17, 63%, 94%)
CMYK	cmyk(0%, 44.8%, 63.2%, 6.3%)
CIE-LAB	lab(66.18, 37.22, 41.50)
CIE-LCH	lch(66.18, 55.74, 48.11°)
OKLab	oklab(72.24% 0.1061 0.0972)
OKLCH	oklch(72.24% 0.144 42.5)
XYZ	xyz(45.6130, 35.5628, 13.6928)
Luminance	0.3556 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8458 #58C3EF

analogous

#EF5878 #EF8458 #EFCF58

triadic

#EF8458 #58EF84 #8458EF

tetradic

#EF8458 #78EF58 #58C3EF #CF58EF

square

#EF8458 #78EF58 #58C3EF #CF58EF

split-complementary

#EF8458 #58EFCF #5878EF

monochromatic

#BB4312 #EA5B20 #EF8458 #F4AD90 #FAD6C8

Accessibility & contrast

On white

2.59

#EF8458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#EF8458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8458

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8458	#FFFFFF	#000000	##000000
##EF8458	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19354

Deuteranopia (green-blind)

#BAAA57

Tritanopia (blue-blind)

#FF707A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #ef8458;
/* rgb */ color: rgb(239, 132, 88);
/* oklch */ color: oklch(72.2% 0.144 42.5);

Tailwind

colors: {
  custom: {
    50: '#faa988',
    500: '#ef8458',
    950: '#000000',
  },
}

SCSS

$custom: #ef8458;
$custom-light: #faa988;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8458",
  "rgb": {
    "r": 239,
    "g": 132,
    "b": 88
  },
  "hsl": {
    "h": 17.483,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.72244,
    "c": 0.14388,
    "h": 42.5
  },
  "luminance": 0.35558
}

Semantic roles & 50–950 ramp

primary

#EF8458

secondary

#B7DCEC

accent

#A0DF07

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#18100B

muted

#867F7C

Preview Lab

Preview with #EF8458

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

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