#EC644C#EC644C

#EC644C is a light, vivid red. Relative luminance 0.275; OKLCH L 67.0% C 0.173 H 32.0°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#EC644C
RGB	rgb(236, 100, 76)
HSL	hsl(9, 81%, 61%)
HSV	hsv(9, 68%, 93%)
CMYK	cmyk(0%, 57.6%, 67.8%, 7.5%)
CIE-LAB	lab(59.41, 51.07, 39.76)
CIE-LCH	lch(59.41, 64.72, 37.90°)
OKLab	oklab(66.95% 0.147 0.0918)
OKLCH	oklch(66.95% 0.173 32)
XYZ	xyz(40.4577, 27.4743, 10.0087)
Luminance	0.2747 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC644C #4CD4EC

analogous

#EC4C84 #EC644C #ECB44C

triadic

#EC644C #4CEC64 #644CEC

tetradic

#EC644C #84EC4C #4CD4EC #B44CEC

square

#EC644C #84EC4C #4CD4EC #B44CEC

split-complementary

#EC644C #4CECB4 #4C84EC

monochromatic

#AB2912 #E33618 #EC644C #F29483 #F8C4BB

Accessibility & contrast

On white

3.23

#EC644C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#EC644C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC644C

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC644C	#FFFFFF	#000000	##000000
##EC644C	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887D49

Deuteranopia (green-blind)

#AA9A48

Tritanopia (blue-blind)

#FF475F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ec644c;
/* rgb */ color: rgb(236, 100, 76);
/* oklch */ color: oklch(67.0% 0.173 32.0);

Tailwind

colors: {
  custom: {
    50: '#f9947f',
    500: '#ec644c',
    950: '#000000',
  },
}

SCSS

$custom: #ec644c;
$custom-light: #f9947f;
$custom-dark: #000000;

JSON

{
  "hex": "#ec644c",
  "rgb": {
    "r": 236,
    "g": 100,
    "b": 76
  },
  "hsl": {
    "h": 9,
    "s": 80.808,
    "l": 61.176
  },
  "oklch": {
    "l": 0.66951,
    "c": 0.17336,
    "h": 32
  },
  "luminance": 0.27469
}

Semantic roles & 50–950 ramp

primary

#EC644C

secondary

#ACDFE8

accent

#BDDD08

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #EC644C

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

Preview Lab → · Contrast checker → · Palette generator →