#EC637A#EC637A

#EC637A is a light, vivid red. Relative luminance 0.282; OKLCH L 67.7% C 0.170 H 12.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#EC637A
RGB	rgb(236, 99, 122)
HSL	hsl(350, 78%, 66%)
HSV	hsv(350, 58%, 93%)
CMYK	cmyk(0%, 58.1%, 48.3%, 7.5%)
CIE-LAB	lab(60.04, 54.80, 14.45)
CIE-LCH	lch(60.04, 56.67, 14.77°)
OKLab	oklab(67.68% 0.1657 0.0369)
OKLCH	oklch(67.68% 0.17 12.6)
XYZ	xyz(42.5700, 28.1667, 21.6035)
Luminance	0.2816 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC637A #63ECD5

analogous

#EC63BE #EC637A #EC9063

triadic

#EC637A #7AEC63 #637AEC

tetradic

#EC637A #BEEC63 #63ECD5 #9063EC

square

#EC637A #BEEC63 #63ECD5 #9063EC

split-complementary

#EC637A #63EC90 #63BEEC

monochromatic

#BE1733 #E52C4B #EC637A #F39AA9 #F9D0D7

Accessibility & contrast

On white

3.17

#EC637A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#EC637A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC637A

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC637A	#FFFFFF	#000000	##000000
##EC637A	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817F7A

Deuteranopia (green-blind)

#A49B77

Tritanopia (blue-blind)

#FF4F6C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ec637a;
/* rgb */ color: rgb(236, 99, 122);
/* oklch */ color: oklch(67.7% 0.170 12.6);

Tailwind

colors: {
  custom: {
    50: '#f795a0',
    500: '#ec637a',
    950: '#000000',
  },
}

SCSS

$custom: #ec637a;
$custom-light: #f795a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ec637a",
  "rgb": {
    "r": 236,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 349.927,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.67684,
    "c": 0.16979,
    "h": 12.6
  },
  "luminance": 0.28162
}

Semantic roles & 50–950 ramp

primary

#EC637A

secondary

#BFECE5

accent

#DBB80B

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#180E0E

muted

#867E7E

Preview Lab

Preview with #EC637A

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

Preview Lab → · Contrast checker → · Palette generator →