#EC504B#EC504B

#EC504B is a light, vivid red. Relative luminance 0.241; OKLCH L 64.5% C 0.193 H 25.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#EC504B
RGB	rgb(236, 80, 75)
HSL	hsl(2, 81%, 61%)
HSV	hsv(2, 68%, 93%)
CMYK	cmyk(0%, 66.1%, 68.2%, 7.5%)
CIE-LAB	lab(56.17, 59.62, 36.47)
CIE-LCH	lch(56.17, 69.89, 31.45°)
OKLab	oklab(64.51% 0.1736 0.0845)
OKLCH	oklch(64.51% 0.193 25.9)
XYZ	xyz(38.7348, 24.0837, 9.2642)
Luminance	0.2408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC504B #4BE7EC

analogous

#EC4B96 #EC504B #ECA04B

triadic

#EC504B #4BEC50 #504BEC

tetradic

#EC504B #96EC4B #4BE7EC #A04BEC

square

#EC504B #96EC4B #4BE7EC #A04BEC

split-complementary

#EC504B #4BECA0 #4B96EC

monochromatic

#AB1712 #E21E18 #EC504B #F28682 #F8BCBA

Accessibility & contrast

On white

3.61

#EC504B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#EC504B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC504B

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC504B	#FFFFFF	#000000	##000000
##EC504B	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)

#7B7149

Deuteranopia (green-blind)

#A29346

Tritanopia (blue-blind)

#FF2650

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #ec504b;
/* rgb */ color: rgb(236, 80, 75);
/* oklch */ color: oklch(64.5% 0.193 25.9);

Tailwind

colors: {
  custom: {
    50: '#fa897d',
    500: '#ec504b',
    950: '#000000',
  },
}

SCSS

$custom: #ec504b;
$custom-light: #fa897d;
$custom-dark: #000000;

JSON

{
  "hex": "#ec504b",
  "rgb": {
    "r": 236,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 1.863,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64509,
    "c": 0.19306,
    "h": 25.9
  },
  "luminance": 0.24078
}

Semantic roles & 50–950 ramp

primary

#EC504B

secondary

#ABE6E8

accent

#D7DD08

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C09

muted

#867D7B

Preview Lab

Preview with #EC504B

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

Preview Lab → · Contrast checker → · Palette generator →