#EC504D#EC504D

#EC504D is a light, vivid red. Relative luminance 0.241; OKLCH L 64.5% C 0.193 H 25.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#EC504D
RGB	rgb(236, 80, 77)
HSL	hsl(1, 81%, 61%)
HSV	hsv(1, 67%, 93%)
CMYK	cmyk(0%, 66.1%, 67.4%, 7.5%)
CIE-LAB	lab(56.20, 59.72, 35.37)
CIE-LCH	lch(56.20, 69.41, 30.64°)
OKLab	oklab(64.54% 0.1743 0.0823)
OKLCH	oklch(64.54% 0.193 25.3)
XYZ	xyz(38.8044, 24.1116, 9.6304)
Luminance	0.2411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC504D #4DE9EC

analogous

#EC4D9A #EC504D #ECA04D

triadic

#EC504D #4DEC50 #504DEC

tetradic

#EC504D #9AEC4D #4DE9EC #A04DEC

square

#EC504D #9AEC4D #4DE9EC #A04DEC

split-complementary

#EC504D #4DECA0 #4D9AEC

monochromatic

#AC1512 #E41C18 #EC504D #F28684 #F8BDBC

Accessibility & contrast

On white

3.61

#EC504D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#EC504D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC504D

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC504D	#FFFFFF	#000000	##000000
##EC504D	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B714B

Deuteranopia (green-blind)

#A29348

Tritanopia (blue-blind)

#FF2751

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #ec504d;
/* rgb */ color: rgb(236, 80, 77);
/* oklch */ color: oklch(64.5% 0.193 25.3);

Tailwind

colors: {
  custom: {
    50: '#fa897f',
    500: '#ec504d',
    950: '#000000',
  },
}

SCSS

$custom: #ec504d;
$custom-light: #fa897f;
$custom-dark: #000000;

JSON

{
  "hex": "#ec504d",
  "rgb": {
    "r": 236,
    "g": 80,
    "b": 77
  },
  "hsl": {
    "h": 1.132,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64538,
    "c": 0.19279,
    "h": 25.3
  },
  "luminance": 0.24106
}

Semantic roles & 50–950 ramp

primary

#EC504D

secondary

#ADE7E8

accent

#D9DD08

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C0A

muted

#867D7C

Preview Lab

Preview with #EC504D

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

Preview Lab → · Contrast checker → · Palette generator →