#EF7451#EF7451

#EF7451 is a light, vivid red. Relative luminance 0.314; OKLCH L 69.7% C 0.160 H 36.7°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#EF7451
RGB	rgb(239, 116, 81)
HSL	hsl(13, 83%, 63%)
HSV	hsv(13, 66%, 94%)
CMYK	cmyk(0%, 51.5%, 66.1%, 6.3%)
CIE-LAB	lab(62.88, 44.83, 41.27)
CIE-LCH	lch(62.88, 60.93, 42.63°)
OKLab	oklab(69.69% 0.1283 0.0958)
OKLCH	oklch(69.69% 0.16 36.7)
XYZ	xyz(43.3311, 31.4408, 11.5698)
Luminance	0.3144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF7451 #51CCEF

analogous

#EF517D #EF7451 #EFC351

triadic

#EF7451 #51EF74 #7451EF

tetradic

#EF7451 #7DEF51 #51CCEF #C351EF

square

#EF7451 #7DEF51 #51CCEF #C351EF

split-complementary

#EF7451 #51EFC3 #517DEF

monochromatic

#B53511 #EA4719 #EF7451 #F4A189 #F9CEC1

Accessibility & contrast

On white

2.88

#EF7451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#EF7451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF7451

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF7451	#FFFFFF	#000000	##000000
##EF7451	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95884D

Deuteranopia (green-blind)

#B3A24E

Tritanopia (blue-blind)

#FF5C6C

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #ef7451;
/* rgb */ color: rgb(239, 116, 81);
/* oklch */ color: oklch(69.7% 0.160 36.7);

Tailwind

colors: {
  custom: {
    50: '#fb9f83',
    500: '#ef7451',
    950: '#000000',
  },
}

SCSS

$custom: #ef7451;
$custom-light: #fb9f83;
$custom-dark: #000000;

JSON

{
  "hex": "#ef7451",
  "rgb": {
    "r": 239,
    "g": 116,
    "b": 81
  },
  "hsl": {
    "h": 13.291,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.6969,
    "c": 0.16009,
    "h": 36.7
  },
  "luminance": 0.31436
}

Semantic roles & 50–950 ramp

primary

#EF7451

secondary

#B1DEEA

accent

#AFE006

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190F0A

muted

#877E7C

Preview Lab

Preview with #EF7451

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

Preview Lab → · Contrast checker → · Palette generator →