#EF5A66#EF5A66

#EF5A66 is a light, vivid red. Relative luminance 0.266; OKLCH L 66.6% C 0.183 H 18.9°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#EF5A66
RGB	rgb(239, 90, 102)
HSL	hsl(355, 82%, 65%)
HSV	hsv(355, 62%, 94%)
CMYK	cmyk(0%, 62.3%, 57.3%, 6.3%)
CIE-LAB	lab(58.63, 58.12, 24.21)
CIE-LCH	lch(58.63, 62.96, 22.61°)
OKLab	oklab(66.58% 0.1734 0.0594)
OKLCH	oklch(66.58% 0.183 18.9)
XYZ	xyz(41.6548, 26.6278, 15.5140)
Luminance	0.2662 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5A66 #5AEFE3

analogous

#EF5AB0 #EF5A66 #EF995A

triadic

#EF5A66 #66EF5A #5A66EF

tetradic

#EF5A66 #B0EF5A #5AEFE3 #995AEF

square

#EF5A66 #B0EF5A #5AEFE3 #995AEF

split-complementary

#EF5A66 #5AEF99 #5AB0EF

monochromatic

#BC1220 #EA2232 #EF5A66 #F4929A #FACACD

Accessibility & contrast

On white

3.32

#EF5A66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#EF5A66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5A66

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5A66	#FFFFFF	#000000	##000000
##EF5A66	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7966

Deuteranopia (green-blind)

#A59962

Tritanopia (blue-blind)

#FF3D5F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5a66;
/* rgb */ color: rgb(239, 90, 102);
/* oklch */ color: oklch(66.6% 0.183 18.9);

Tailwind

colors: {
  custom: {
    50: '#fb8f91',
    500: '#ef5a66',
    950: '#000000',
  },
}

SCSS

$custom: #ef5a66;
$custom-light: #fb8f91;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5a66",
  "rgb": {
    "r": 239,
    "g": 90,
    "b": 102
  },
  "hsl": {
    "h": 355.168,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66584,
    "c": 0.1833,
    "h": 18.9
  },
  "luminance": 0.26622
}

Semantic roles & 50–950 ramp

primary

#EF5A66

secondary

#B9ECE8

accent

#DFCD07

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0C

muted

#877E7D

Preview Lab

Preview with #EF5A66

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

Preview Lab → · Contrast checker → · Palette generator →