#EF5F66#EF5F66

#EF5F66 is a light, vivid red. Relative luminance 0.275; OKLCH L 67.2% C 0.178 H 20.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#EF5F66
RGB	rgb(239, 95, 102)
HSL	hsl(357, 82%, 65%)
HSV	hsv(357, 60%, 94%)
CMYK	cmyk(0%, 60.3%, 57.3%, 6.3%)
CIE-LAB	lab(59.43, 55.96, 25.27)
CIE-LCH	lch(59.43, 61.41, 24.30°)
OKLab	oklab(67.19% 0.1666 0.0619)
OKLCH	oklch(67.19% 0.178 20.4)
XYZ	xyz(42.0908, 27.4999, 15.6593)
Luminance	0.2749 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5F66 #5FEFE8

analogous

#EF5FAE #EF5F66 #EFA05F

triadic

#EF5F66 #66EF5F #5F66EF

tetradic

#EF5F66 #AEEF5F #5FEFE8 #A05FEF

square

#EF5F66 #AEEF5F #5FEFE8 #A05FEF

split-complementary

#EF5F66 #5FEFA0 #5FAEEF

monochromatic

#C0131C #E92731 #EF5F66 #F5979B #FACED0

Accessibility & contrast

On white

3.23

#EF5F66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#EF5F66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5F66

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5F66	#FFFFFF	#000000	##000000
##EF5F66	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827C65

Deuteranopia (green-blind)

#A79A62

Tritanopia (blue-blind)

#FF4463

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ef5f66;
/* rgb */ color: rgb(239, 95, 102);
/* oklch */ color: oklch(67.2% 0.178 20.4);

Tailwind

colors: {
  custom: {
    50: '#fb9291',
    500: '#ef5f66',
    950: '#000000',
  },
}

SCSS

$custom: #ef5f66;
$custom-light: #fb9291;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5f66",
  "rgb": {
    "r": 239,
    "g": 95,
    "b": 102
  },
  "hsl": {
    "h": 357.083,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.67189,
    "c": 0.17771,
    "h": 20.4
  },
  "luminance": 0.27494
}

Semantic roles & 50–950 ramp

primary

#EF5F66

secondary

#BDEDEB

accent

#DED407

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190D0C

muted

#877E7D

Preview Lab

Preview with #EF5F66

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

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