#EF525B#EF525B

#EF525B is a light, vivid red. Relative luminance 0.251; OKLCH L 65.5% C 0.192 H 21.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#EF525B
RGB	rgb(239, 82, 91)
HSL	hsl(357, 83%, 63%)
HSV	hsv(357, 66%, 94%)
CMYK	cmyk(0%, 65.7%, 61.9%, 6.3%)
CIE-LAB	lab(57.22, 60.67, 28.73)
CIE-LCH	lch(57.22, 67.13, 25.34°)
OKLab	oklab(65.46% 0.1797 0.069)
OKLCH	oklch(65.46% 0.192 21)
XYZ	xyz(40.5062, 25.1463, 12.6163)
Luminance	0.2514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF525B #52EFE6

analogous

#EF52A9 #EF525B #EF9852

triadic

#EF525B #5BEF52 #525BEF

tetradic

#EF525B #A9EF52 #52EFE6 #9852EF

square

#EF525B #A9EF52 #52EFE6 #9852EF

split-complementary

#EF525B #52EF98 #52A9EF

monochromatic

#B6111A #EA1A26 #EF525B #F48A90 #F9C2C5

Accessibility & contrast

On white

3.48

#EF525B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#EF525B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF525B

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF525B	#FFFFFF	#000000	##000000
##EF525B	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B745A

Deuteranopia (green-blind)

#A39657

Tritanopia (blue-blind)

#FF2D57

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ef525b;
/* rgb */ color: rgb(239, 82, 91);
/* oklch */ color: oklch(65.5% 0.192 21.0);

Tailwind

colors: {
  custom: {
    50: '#fc8b89',
    500: '#ef525b',
    950: '#000000',
  },
}

SCSS

$custom: #ef525b;
$custom-light: #fc8b89;
$custom-dark: #000000;

JSON

{
  "hex": "#ef525b",
  "rgb": {
    "r": 239,
    "g": 82,
    "b": 91
  },
  "hsl": {
    "h": 356.561,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65465,
    "c": 0.19244,
    "h": 21
  },
  "luminance": 0.25141
}

Semantic roles & 50–950 ramp

primary

#EF525B

secondary

#B2EBE7

accent

#DFD306

background

#FFF8F8

surface

#FFF0F0

border

#D7CBCB

text

#190D0B

muted

#877D7C

Preview Lab

Preview with #EF525B

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

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