#EF8363#EF8363

#EF8363 is a light, vivid red. Relative luminance 0.355; OKLCH L 72.2% C 0.140 H 37.3°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#EF8363
RGB	rgb(239, 131, 99)
HSL	hsl(14, 81%, 66%)
HSV	hsv(14, 59%, 94%)
CMYK	cmyk(0%, 45.2%, 58.6%, 6.3%)
CIE-LAB	lab(66.13, 38.48, 35.55)
CIE-LCH	lch(66.13, 52.39, 42.74°)
OKLab	oklab(72.25% 0.1117 0.0851)
OKLCH	oklch(72.25% 0.14 37.3)
XYZ	xyz(45.9686, 35.4891, 16.2312)
Luminance	0.3548 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF8363 #63CFEF

analogous

#EF6389 #EF8363 #EFC963

triadic

#EF8363 #63EF83 #8363EF

tetradic

#EF8363 #89EF63 #63CFEF #C963EF

square

#EF8363 #89EF63 #63CFEF #C963EF

split-complementary

#EF8363 #63EFC9 #6389EF

monochromatic

#C43C14 #E9572B #EF8363 #F5AF9B #FADBD2

Accessibility & contrast

On white

2.59

#EF8363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#EF8363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8363

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF8363	#FFFFFF	#000000	##000000
##EF8363	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)

#9F9360

Deuteranopia (green-blind)

#B9AA61

Tritanopia (blue-blind)

#FF707B

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #ef8363;
/* rgb */ color: rgb(239, 131, 99);
/* oklch */ color: oklch(72.2% 0.140 37.3);

Tailwind

colors: {
  custom: {
    50: '#f9a890',
    500: '#ef8363',
    950: '#000000',
  },
}

SCSS

$custom: #ef8363;
$custom-light: #f9a890;
$custom-dark: #000000;

JSON

{
  "hex": "#ef8363",
  "rgb": {
    "r": 239,
    "g": 131,
    "b": 99
  },
  "hsl": {
    "h": 13.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.72249,
    "c": 0.14042,
    "h": 37.3
  },
  "luminance": 0.35484
}

Semantic roles & 50–950 ramp

primary

#EF8363

secondary

#C0E3EE

accent

#ADDE08

background

#FFFAF8

surface

#FFF4F0

border

#D7CECB

text

#18100C

muted

#867F7D

Preview Lab

Preview with #EF8363

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

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