#EC636C#EC636C

#EC636C is a light, vivid red. Relative luminance 0.278; OKLCH L 67.4% C 0.170 H 18.9°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#EC636C
RGB	rgb(236, 99, 108)
HSL	hsl(356, 78%, 66%)
HSV	hsv(356, 58%, 93%)
CMYK	cmyk(0%, 58.1%, 54.2%, 7.5%)
CIE-LAB	lab(59.75, 53.62, 22.15)
CIE-LCH	lch(59.75, 58.02, 22.44°)
OKLab	oklab(67.37% 0.1604 0.055)
OKLCH	oklch(67.37% 0.17 18.9)
XYZ	xyz(41.7642, 27.8444, 17.3596)
Luminance	0.2784 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC636C #63ECE3

analogous

#EC63B1 #EC636C #EC9E63

triadic

#EC636C #6CEC63 #636CEC

tetradic

#EC636C #B1EC63 #63ECE3 #9E63EC

square

#EC636C #B1EC63 #63ECE3 #9E63EC

split-complementary

#EC636C #63EC9E #63B1EC

monochromatic

#BE1722 #E52C39 #EC636C #F39A9F #F9D0D3

Accessibility & contrast

On white

3.20

#EC636C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#EC636C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC636C

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC636C	#FFFFFF	#000000	##000000
##EC636C	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837E6C

Deuteranopia (green-blind)

#A69B69

Tritanopia (blue-blind)

#FF4C67

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ec636c;
/* rgb */ color: rgb(236, 99, 108);
/* oklch */ color: oklch(67.4% 0.170 18.9);

Tailwind

colors: {
  custom: {
    50: '#f89496',
    500: '#ec636c',
    950: '#000000',
  },
}

SCSS

$custom: #ec636c;
$custom-light: #f89496;
$custom-dark: #000000;

JSON

{
  "hex": "#ec636c",
  "rgb": {
    "r": 236,
    "g": 99,
    "b": 108
  },
  "hsl": {
    "h": 356.058,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.6737,
    "c": 0.16953,
    "h": 18.9
  },
  "luminance": 0.27839
}

Semantic roles & 50–950 ramp

primary

#EC636C

secondary

#BFECE9

accent

#DBCD0B

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EC636C

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

Preview Lab → · Contrast checker → · Palette generator →