#E64539#E64539

#E64539 is a light, vivid red. Relative luminance 0.214; OKLCH L 62.1% C 0.200 H 28.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#E64539
RGB	rgb(230, 69, 57)
HSL	hsl(4, 78%, 56%)
HSV	hsv(4, 75%, 90%)
CMYK	cmyk(0%, 70%, 75.2%, 9.8%)
CIE-LAB	lab(53.36, 61.12, 42.95)
CIE-LCH	lch(53.36, 74.70, 35.10°)
OKLab	oklab(62.14% 0.1754 0.0953)
OKLCH	oklch(62.14% 0.2 28.5)
XYZ	xyz(35.5038, 21.3800, 6.1274)
Luminance	0.2137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E64539 #39DAE6

analogous

#E63984 #E64539 #E69C39

triadic

#E64539 #39E645 #4539E6

tetradic

#E64539 #84E639 #39DAE6 #9C39E6

square

#E64539 #84E639 #39DAE6 #9C39E6

split-complementary

#E64539 #39E69C #3984E6

monochromatic

#921B12 #C82519 #E64539 #ED786F #F4ABA6

Accessibility & contrast

On white

3.98

#E64539 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#E64539 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E64539

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E64539	#FFFFFF	#000000	##000000
##E64539	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746936

Deuteranopia (green-blind)

#9C8C33

Tritanopia (blue-blind)

#FD0044

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #e64539;
/* rgb */ color: rgb(230, 69, 57);
/* oklch */ color: oklch(62.1% 0.200 28.5);

Tailwind

colors: {
  custom: {
    50: '#f78370',
    500: '#e64539',
    950: '#000000',
  },
}

SCSS

$custom: #e64539;
$custom-light: #f78370;
$custom-dark: #000000;

JSON

{
  "hex": "#e64539",
  "rgb": {
    "r": 230,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 4.162,
    "s": 77.578,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62142,
    "c": 0.19964,
    "h": 28.5
  },
  "luminance": 0.21375
}

Semantic roles & 50–950 ramp

primary

#E64539

secondary

#9ADCE1

accent

#E7F434

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E64539

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

Preview Lab → · Contrast checker → · Palette generator →