#EF5753#EF5753

#EF5753 is a light, vivid red. Relative luminance 0.258; OKLCH L 65.9% C 0.188 H 25.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#EF5753
RGB	rgb(239, 87, 83)
HSL	hsl(2, 83%, 63%)
HSV	hsv(2, 65%, 94%)
CMYK	cmyk(0%, 63.6%, 65.3%, 6.3%)
CIE-LAB	lab(57.84, 58.17, 34.10)
CIE-LCH	lch(57.84, 67.43, 30.38°)
OKLab	oklab(65.89% 0.1703 0.0802)
OKLCH	oklch(65.89% 0.188 25.2)
XYZ	xyz(40.5702, 25.7973, 11.0250)
Luminance	0.2579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5753 #53EBEF

analogous

#EF539D #EF5753 #EFA553

triadic

#EF5753 #53EF57 #5753EF

tetradic

#EF5753 #9DEF53 #53EBEF #A553EF

square

#EF5753 #9DEF53 #53EBEF #A553EF

split-complementary

#EF5753 #53EFA5 #539DEF

monochromatic

#B71511 #EA201B #EF5753 #F48E8B #F9C4C3

Accessibility & contrast

On white

3.41

#EF5753 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#EF5753 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5753

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5753	#FFFFFF	#000000	##000000
##EF5753	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807651

Deuteranopia (green-blind)

#A6974F

Tritanopia (blue-blind)

#FF3457

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5753;
/* rgb */ color: rgb(239, 87, 83);
/* oklch */ color: oklch(65.9% 0.188 25.2);

Tailwind

colors: {
  custom: {
    50: '#fc8d83',
    500: '#ef5753',
    950: '#000000',
  },
}

SCSS

$custom: #ef5753;
$custom-light: #fc8d83;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5753",
  "rgb": {
    "r": 239,
    "g": 87,
    "b": 83
  },
  "hsl": {
    "h": 1.538,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65894,
    "c": 0.1882,
    "h": 25.2
  },
  "luminance": 0.25792
}

Semantic roles & 50–950 ramp

primary

#EF5753

secondary

#B3E9EB

accent

#DADF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #EF5753

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

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