#EC636E#EC636E

#EC636E is a light, vivid red. Relative luminance 0.279; OKLCH L 67.4% C 0.169 H 18.0°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#EC636E
RGB	rgb(236, 99, 110)
HSL	hsl(355, 78%, 66%)
HSV	hsv(355, 58%, 93%)
CMYK	cmyk(0%, 58.1%, 53.4%, 7.5%)
CIE-LAB	lab(59.79, 53.78, 21.05)
CIE-LCH	lch(59.79, 57.76, 21.38°)
OKLab	oklab(67.41% 0.1611 0.0524)
OKLCH	oklch(67.41% 0.169 18)
XYZ	xyz(41.8718, 27.8875, 17.9267)
Luminance	0.2788 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC636E #63ECE1

analogous

#EC63B3 #EC636E #EC9C63

triadic

#EC636E #6EEC63 #636EEC

tetradic

#EC636E #B3EC63 #63ECE1 #9C63EC

square

#EC636E #B3EC63 #63ECE1 #9C63EC

split-complementary

#EC636E #63EC9C #63B3EC

monochromatic

#BE1724 #E52C3B #EC636E #F39AA1 #F9D0D3

Accessibility & contrast

On white

3.19

#EC636E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#EC636E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC636E

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC636E	#FFFFFF	#000000	##000000
##EC636E	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837E6E

Deuteranopia (green-blind)

#A69B6B

Tritanopia (blue-blind)

#FF4D68

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ec636e;
/* rgb */ color: rgb(236, 99, 110);
/* oklch */ color: oklch(67.4% 0.169 18.0);

Tailwind

colors: {
  custom: {
    50: '#f89497',
    500: '#ec636e',
    950: '#000000',
  },
}

SCSS

$custom: #ec636e;
$custom-light: #f89497;
$custom-dark: #000000;

JSON

{
  "hex": "#ec636e",
  "rgb": {
    "r": 236,
    "g": 99,
    "b": 110
  },
  "hsl": {
    "h": 355.182,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.67412,
    "c": 0.16947,
    "h": 18
  },
  "luminance": 0.27882
}

Semantic roles & 50–950 ramp

primary

#EC636E

secondary

#BFECE9

accent

#DBCA0B

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EC636E

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

Preview Lab → · Contrast checker → · Palette generator →