#EF638B#EF638B

#EF638B is a light, vivid pink. Relative luminance 0.291; OKLCH L 68.6% C 0.176 H 5.2°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#EF638B
RGB	rgb(239, 99, 139)
HSL	hsl(343, 81%, 66%)
HSV	hsv(343, 59%, 94%)
CMYK	cmyk(0%, 58.6%, 41.8%, 6.3%)
CIE-LAB	lab(60.91, 57.39, 5.89)
CIE-LCH	lch(60.91, 57.69, 5.86°)
OKLab	oklab(68.56% 0.1748 0.0158)
OKLCH	oklch(68.56% 0.176 5.2)
XYZ	xyz(44.7216, 29.1435, 27.6912)
Luminance	0.2914 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF638B #63EFC7

analogous

#EF63D1 #EF638B #EF8163

triadic

#EF638B #8BEF63 #638BEF

tetradic

#EF638B #D1EF63 #63EFC7 #8163EF

square

#EF638B #D1EF63 #63EFC7 #8163EF

split-complementary

#EF638B #63EF81 #63D1EF

monochromatic

#C41446 #E92B62 #EF638B #F59BB4 #FAD2DE

Accessibility & contrast

On white

3.08

#EF638B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#EF638B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF638B

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF638B	#FFFFFF	#000000	##000000
##EF638B	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E828C

Deuteranopia (green-blind)

#A39D88

Tritanopia (blue-blind)

#FF5372

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #ef638b;
/* rgb */ color: rgb(239, 99, 139);
/* oklch */ color: oklch(68.6% 0.176 5.2);

Tailwind

colors: {
  custom: {
    50: '#f995ac',
    500: '#ef638b',
    950: '#000000',
  },
}

SCSS

$custom: #ef638b;
$custom-light: #f995ac;
$custom-dark: #000000;

JSON

{
  "hex": "#ef638b",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 139
  },
  "hsl": {
    "h": 342.857,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68558,
    "c": 0.17554,
    "h": 5.2
  },
  "luminance": 0.29138
}

Semantic roles & 50–950 ramp

primary

#EF638B

secondary

#C0EEE1

accent

#DEA108

background

#FFF9FA

surface

#FFF2F4

border

#D7CCCE

text

#180E10

muted

#867E7F

Preview Lab

Preview with #EF638B

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

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