#EF5D54#EF5D54

#EF5D54 is a light, vivid red. Relative luminance 0.268; OKLCH L 66.6% C 0.182 H 26.7°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#EF5D54
RGB	rgb(239, 93, 84)
HSL	hsl(3, 83%, 63%)
HSV	hsv(3, 65%, 94%)
CMYK	cmyk(0%, 61.1%, 64.9%, 6.3%)
CIE-LAB	lab(58.81, 55.68, 34.73)
CIE-LCH	lch(58.81, 65.62, 31.95°)
OKLab	oklab(66.63% 0.1626 0.0817)
OKLCH	oklch(66.63% 0.182 26.7)
XYZ	xyz(41.1152, 26.8251, 11.3985)
Luminance	0.2682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5D54 #54E6EF

analogous

#EF5498 #EF5D54 #EFAA54

triadic

#EF5D54 #54EF5D #5D54EF

tetradic

#EF5D54 #98EF54 #54E6EF #AA54EF

square

#EF5D54 #98EF54 #54E6EF #AA54EF

split-complementary

#EF5D54 #54EFAA #5498EF

monochromatic

#B71B11 #EA281C #EF5D54 #F4928C #F9C7C4

Accessibility & contrast

On white

3.30

#EF5D54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#EF5D54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5D54

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5D54	#FFFFFF	#000000	##000000
##EF5D54	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)

#837A52

Deuteranopia (green-blind)

#A89950

Tritanopia (blue-blind)

#FF3D5C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5d54;
/* rgb */ color: rgb(239, 93, 84);
/* oklch */ color: oklch(66.6% 0.182 26.7);

Tailwind

colors: {
  custom: {
    50: '#fc9184',
    500: '#ef5d54',
    950: '#000000',
  },
}

SCSS

$custom: #ef5d54;
$custom-light: #fc9184;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5d54",
  "rgb": {
    "r": 239,
    "g": 93,
    "b": 84
  },
  "hsl": {
    "h": 3.484,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.66626,
    "c": 0.18198,
    "h": 26.7
  },
  "luminance": 0.2682
}

Semantic roles & 50–950 ramp

primary

#EF5D54

secondary

#B4E8EB

accent

#D3DF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5D54

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

Preview Lab → · Contrast checker → · Palette generator →