#EC644F#EC644F

#EC644F is a light, vivid red. Relative luminance 0.275; OKLCH L 67.0% C 0.173 H 30.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#EC644F
RGB	rgb(236, 100, 79)
HSL	hsl(8, 81%, 62%)
HSV	hsv(8, 67%, 93%)
CMYK	cmyk(0%, 57.6%, 66.5%, 7.5%)
CIE-LAB	lab(59.45, 51.23, 38.17)
CIE-LCH	lch(59.45, 63.89, 36.68°)
OKLab	oklab(66.99% 0.1481 0.0888)
OKLCH	oklch(66.99% 0.173 30.9)
XYZ	xyz(40.5645, 27.5170, 10.5709)
Luminance	0.2751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC644F #4FD7EC

analogous

#EC4F89 #EC644F #ECB24F

triadic

#EC644F #4FEC64 #644FEC

tetradic

#EC644F #89EC4F #4FD7EC #B24FEC

square

#EC644F #89EC4F #4FD7EC #B24FEC

split-complementary

#EC644F #4FECB2 #4F89EC

monochromatic

#AE2813 #E53419 #EC644F #F29586 #F8C5BD

Accessibility & contrast

On white

3.23

#EC644F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#EC644F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC644F

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC644F	#FFFFFF	#000000	##000000
##EC644F	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887D4C

Deuteranopia (green-blind)

#AA9A4B

Tritanopia (blue-blind)

#FF4860

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ec644f;
/* rgb */ color: rgb(236, 100, 79);
/* oklch */ color: oklch(67.0% 0.173 30.9);

Tailwind

colors: {
  custom: {
    50: '#f99481',
    500: '#ec644f',
    950: '#000000',
  },
}

SCSS

$custom: #ec644f;
$custom-light: #f99481;
$custom-dark: #000000;

JSON

{
  "hex": "#ec644f",
  "rgb": {
    "r": 236,
    "g": 100,
    "b": 79
  },
  "hsl": {
    "h": 8.025,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.66993,
    "c": 0.17267,
    "h": 30.9
  },
  "luminance": 0.27512
}

Semantic roles & 50–950 ramp

primary

#EC644F

secondary

#AEE1E8

accent

#C0DD09

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #EC644F

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

Preview Lab → · Contrast checker → · Palette generator →