#EF5D53#EF5D53

#EF5D53 is a light, vivid red. Relative luminance 0.268; OKLCH L 66.6% C 0.182 H 27.0°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#EF5D53
RGB	rgb(239, 93, 83)
HSL	hsl(4, 83%, 63%)
HSV	hsv(4, 65%, 94%)
CMYK	cmyk(0%, 61.1%, 65.3%, 6.3%)
CIE-LAB	lab(58.80, 55.62, 35.27)
CIE-LCH	lch(58.80, 65.86, 32.38°)
OKLab	oklab(66.61% 0.1622 0.0828)
OKLCH	oklch(66.61% 0.182 27)
XYZ	xyz(41.0764, 26.8095, 11.1937)
Luminance	0.2680 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5D53 #53E5EF

analogous

#EF5397 #EF5D53 #EFAB53

triadic

#EF5D53 #53EF5D #5D53EF

tetradic

#EF5D53 #97EF53 #53E5EF #AB53EF

square

#EF5D53 #97EF53 #53E5EF #AB53EF

split-complementary

#EF5D53 #53EFAB #5397EF

monochromatic

#B71C11 #EA281B #EF5D53 #F4928B #F9C6C3

Accessibility & contrast

On white

3.30

#EF5D53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#EF5D53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5D53

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5D53	#FFFFFF	#000000	##000000
##EF5D53	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A51

Deuteranopia (green-blind)

#A8994F

Tritanopia (blue-blind)

#FF3D5C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5d53;
/* rgb */ color: rgb(239, 93, 83);
/* oklch */ color: oklch(66.6% 0.182 27.0);

Tailwind

colors: {
  custom: {
    50: '#fc9183',
    500: '#ef5d53',
    950: '#000000',
  },
}

SCSS

$custom: #ef5d53;
$custom-light: #fc9183;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5d53",
  "rgb": {
    "r": 239,
    "g": 93,
    "b": 83
  },
  "hsl": {
    "h": 3.846,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6661,
    "c": 0.18215,
    "h": 27
  },
  "luminance": 0.26804
}

Semantic roles & 50–950 ramp

primary

#EF5D53

secondary

#B3E7EB

accent

#D1DF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #EF5D53

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

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