#EC6366#EC6366

#EC6366 is a light, vivid red. Relative luminance 0.277; OKLCH L 67.3% C 0.170 H 21.5°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#EC6366
RGB	rgb(236, 99, 102)
HSL	hsl(359, 78%, 66%)
HSV	hsv(359, 58%, 93%)
CMYK	cmyk(0%, 58.1%, 56.8%, 7.5%)
CIE-LAB	lab(59.64, 53.17, 25.45)
CIE-LCH	lch(59.64, 58.95, 25.58°)
OKLab	oklab(67.25% 0.1581 0.0624)
OKLCH	oklch(67.25% 0.17 21.5)
XYZ	xyz(41.4558, 27.7210, 15.7354)
Luminance	0.2772 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC6366 #63ECE9

analogous

#EC63AA #EC6366 #ECA463

triadic

#EC6366 #66EC63 #6366EC

tetradic

#EC6366 #AAEC63 #63ECE9 #A463EC

square

#EC6366 #AAEC63 #63ECE9 #A463EC

split-complementary

#EC6366 #63ECA4 #63AAEC

monochromatic

#BE171B #E52C30 #EC6366 #F39A9C #F9D0D1

Accessibility & contrast

On white

3.21

#EC6366 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#EC6366 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC6366

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC6366	#FFFFFF	#000000	##000000
##EC6366	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847E65

Deuteranopia (green-blind)

#A79A63

Tritanopia (blue-blind)

#FF4B65

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ec6366;
/* rgb */ color: rgb(236, 99, 102);
/* oklch */ color: oklch(67.3% 0.170 21.5);

Tailwind

colors: {
  custom: {
    50: '#f89491',
    500: '#ec6366',
    950: '#000000',
  },
}

SCSS

$custom: #ec6366;
$custom-light: #f89491;
$custom-dark: #000000;

JSON

{
  "hex": "#ec6366",
  "rgb": {
    "r": 236,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 358.686,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.6725,
    "c": 0.16993,
    "h": 21.5
  },
  "luminance": 0.27716
}

Semantic roles & 50–950 ramp

primary

#EC6366

secondary

#BFECEB

accent

#DBD60B

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180E0C

muted

#867E7D

Preview Lab

Preview with #EC6366

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

Preview Lab → · Contrast checker → · Palette generator →