#EC636A#EC636A

#EC636A is a light, vivid red. Relative luminance 0.278; OKLCH L 67.3% C 0.170 H 19.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#EC636A
RGB	rgb(236, 99, 106)
HSL	hsl(357, 78%, 66%)
HSV	hsv(357, 58%, 93%)
CMYK	cmyk(0%, 58.1%, 55.1%, 7.5%)
CIE-LAB	lab(59.71, 53.47, 23.25)
CIE-LCH	lch(59.71, 58.31, 23.50°)
OKLab	oklab(67.33% 0.1596 0.0574)
OKLCH	oklch(67.33% 0.17 19.8)
XYZ	xyz(41.6590, 27.8023, 16.8055)
Luminance	0.2780 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC636A #63ECE5

analogous

#EC63AF #EC636A #ECA063

triadic

#EC636A #6AEC63 #636AEC

tetradic

#EC636A #AFEC63 #63ECE5 #A063EC

square

#EC636A #AFEC63 #63ECE5 #A063EC

split-complementary

#EC636A #63ECA0 #63AFEC

monochromatic

#BE1720 #E52C36 #EC636A #F39A9E #F9D0D2

Accessibility & contrast

On white

3.20

#EC636A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#EC636A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC636A

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC636A	#FFFFFF	#000000	##000000
##EC636A	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847E69

Deuteranopia (green-blind)

#A69B67

Tritanopia (blue-blind)

#FF4C66

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ec636a;
/* rgb */ color: rgb(236, 99, 106);
/* oklch */ color: oklch(67.3% 0.170 19.8);

Tailwind

colors: {
  custom: {
    50: '#f89494',
    500: '#ec636a',
    950: '#000000',
  },
}

SCSS

$custom: #ec636a;
$custom-light: #f89494;
$custom-dark: #000000;

JSON

{
  "hex": "#ec636a",
  "rgb": {
    "r": 236,
    "g": 99,
    "b": 106
  },
  "hsl": {
    "h": 356.934,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.67329,
    "c": 0.16964,
    "h": 19.8
  },
  "luminance": 0.27797
}

Semantic roles & 50–950 ramp

primary

#EC636A

secondary

#BFECEA

accent

#DBD00B

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EC636A

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

Preview Lab → · Contrast checker → · Palette generator →