#EF637E#EF637E

#EF637E is a light, vivid red. Relative luminance 0.288; OKLCH L 68.2% C 0.173 H 11.1°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#EF637E
RGB	rgb(239, 99, 126)
HSL	hsl(348, 81%, 66%)
HSV	hsv(348, 59%, 94%)
CMYK	cmyk(0%, 58.6%, 47.3%, 6.3%)
CIE-LAB	lab(60.59, 56.14, 12.97)
CIE-LCH	lch(60.59, 57.62, 13.01°)
OKLab	oklab(68.22% 0.1701 0.0334)
OKLCH	oklch(68.22% 0.173 11.1)
XYZ	xyz(43.8276, 28.7859, 22.9828)
Luminance	0.2878 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF637E #63EFD4

analogous

#EF63C4 #EF637E #EF8E63

triadic

#EF637E #7EEF63 #637EEF

tetradic

#EF637E #C4EF63 #63EFD4 #8E63EF

square

#EF637E #C4EF63 #63EFD4 #8E63EF

split-complementary

#EF637E #63EF8E #63C4EF

monochromatic

#C41436 #E92B50 #EF637E #F59BAC #FAD2DA

Accessibility & contrast

On white

3.11

#EF637E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#EF637E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF637E

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF637E	#FFFFFF	#000000	##000000
##EF637E	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81807E

Deuteranopia (green-blind)

#A59D7B

Tritanopia (blue-blind)

#FF506D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ef637e;
/* rgb */ color: rgb(239, 99, 126);
/* oklch */ color: oklch(68.2% 0.173 11.1);

Tailwind

colors: {
  custom: {
    50: '#f995a3',
    500: '#ef637e',
    950: '#000000',
  },
}

SCSS

$custom: #ef637e;
$custom-light: #f995a3;
$custom-dark: #000000;

JSON

{
  "hex": "#ef637e",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 126
  },
  "hsl": {
    "h": 348.429,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68218,
    "c": 0.17334,
    "h": 11.1
  },
  "luminance": 0.28781
}

Semantic roles & 50–950 ramp

primary

#EF637E

secondary

#C0EEE5

accent

#DEB408

background

#FFF9FA

surface

#FFF2F3

border

#D7CCCD

text

#180E0F

muted

#867E7F

Preview Lab

Preview with #EF637E

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

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