#E3524B#E3524B

#E3524B is a light, vivid red. Relative luminance 0.229; OKLCH L 63.3% C 0.182 H 26.4°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#E3524B
RGB	rgb(227, 82, 75)
HSL	hsl(3, 73%, 59%)
HSV	hsv(3, 67%, 89%)
CMYK	cmyk(0%, 63.9%, 67%, 11%)
CIE-LAB	lab(54.95, 55.86, 34.63)
CIE-LCH	lch(54.95, 65.72, 31.80°)
OKLab	oklab(63.3% 0.1628 0.0808)
OKLCH	oklch(63.3% 0.182 26.4)
XYZ	xyz(35.9695, 22.8785, 9.1772)
Luminance	0.2287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3524B #4BDCE3

analogous

#E34B90 #E3524B #E39E4B

triadic

#E3524B #4BE352 #524BE3

tetradic

#E3524B #90E34B #4BDCE3 #9E4BE3

square

#E3524B #90E34B #4BDCE3 #9E4BE3

split-complementary

#E3524B #4BE39E #4B90E3

monochromatic

#9B1E18 #D02920 #E3524B #EB8580 #F3B8B5

Accessibility & contrast

On white

3.77

#E3524B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#E3524B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3524B

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3524B	#FFFFFF	#000000	##000000
##E3524B	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797049

Deuteranopia (green-blind)

#9D8F47

Tritanopia (blue-blind)

#F92F52

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #e3524b;
/* rgb */ color: rgb(227, 82, 75);
/* oklch */ color: oklch(63.3% 0.182 26.4);

Tailwind

colors: {
  custom: {
    50: '#f3897d',
    500: '#e3524b',
    950: '#000000',
  },
}

SCSS

$custom: #e3524b;
$custom-light: #f3897d;
$custom-dark: #000000;

JSON

{
  "hex": "#e3524b",
  "rgb": {
    "r": 227,
    "g": 82,
    "b": 75
  },
  "hsl": {
    "h": 2.763,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63304,
    "c": 0.18174,
    "h": 26.4
  },
  "luminance": 0.22873
}

Semantic roles & 50–950 ramp

primary

#E3524B

secondary

#A7E0E3

accent

#E7F038

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C09

muted

#867D7B

Preview Lab

Preview with #E3524B

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

Preview Lab → · Contrast checker → · Palette generator →