#EF8454#EF8454

#EF8454 is a light, vivid orange. Relative luminance 0.355; OKLCH L 72.2% C 0.146 H 44.0°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#EF8454
RGB	rgb(239, 132, 84)
HSL	hsl(19, 83%, 63%)
HSV	hsv(19, 65%, 94%)
CMYK	cmyk(0%, 44.8%, 64.9%, 6.3%)
CIE-LAB	lab(66.13, 36.97, 43.52)
CIE-LCH	lch(66.13, 57.11, 49.66°)
OKLab	oklab(72.19% 0.1047 0.1011)
OKLCH	oklch(72.19% 0.146 44)
XYZ	xyz(45.4519, 35.4983, 12.8440)
Luminance	0.3549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8454 #54BFEF

analogous

#EF5471 #EF8454 #EFD254

triadic

#EF8454 #54EF84 #8454EF

tetradic

#EF8454 #71EF54 #54BFEF #D254EF

square

#EF8454 #71EF54 #54BFEF #D254EF

split-complementary

#EF8454 #54EFD2 #5471EF

monochromatic

#B74511 #EA5C1C #EF8454 #F4AC8C #F9D5C4

Accessibility & contrast

On white

2.59

#EF8454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#EF8454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8454

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8454	#FFFFFF	#000000	##000000
##EF8454	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1924F

Deuteranopia (green-blind)

#BBAA53

Tritanopia (blue-blind)

#FF6F79

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #ef8454;
/* rgb */ color: rgb(239, 132, 84);
/* oklch */ color: oklch(72.2% 0.146 44.0);

Tailwind

colors: {
  custom: {
    50: '#faa985',
    500: '#ef8454',
    950: '#000000',
  },
}

SCSS

$custom: #ef8454;
$custom-light: #faa985;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8454",
  "rgb": {
    "r": 239,
    "g": 132,
    "b": 84
  },
  "hsl": {
    "h": 18.581,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.7219,
    "c": 0.14555,
    "h": 44
  },
  "luminance": 0.35493
}

Semantic roles & 50–950 ramp

primary

#EF8454

secondary

#B4DAEB

accent

#9CDF06

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#18100B

muted

#867F7C

Preview Lab

Preview with #EF8454

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

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