#E05337#E05337

#E05337 is a light, vivid red. Relative luminance 0.223; OKLCH L 62.7% C 0.181 H 33.1°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#E05337
RGB	rgb(224, 83, 55)
HSL	hsl(10, 73%, 55%)
HSV	hsv(10, 75%, 88%)
CMYK	cmyk(0%, 62.9%, 75.4%, 12.2%)
CIE-LAB	lab(54.36, 53.49, 44.77)
CIE-LCH	lch(54.36, 69.75, 39.93°)
OKLab	oklab(62.69% 0.1519 0.0992)
OKLCH	oklch(62.69% 0.181 33.1)
XYZ	xyz(34.5271, 22.3146, 6.1028)
Luminance	0.2231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E05337 #37C4E0

analogous

#E0376F #E05337 #E0A837

triadic

#E05337 #37E053 #5337E0

tetradic

#E05337 #6FE037 #37C4E0 #A837E0

square

#E05337 #6FE037 #37C4E0 #A837E0

split-complementary

#E05337 #37E0A8 #376FE0

monochromatic

#882815 #BD381D #E05337 #E8816C #F0AEA1

Accessibility & contrast

On white

3.84

#E05337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#E05337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E05337

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E05337	#FFFFFF	#000000	##000000
##E05337	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6E33

Deuteranopia (green-blind)

#9E8E32

Tritanopia (blue-blind)

#F62E4D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #e05337;
/* rgb */ color: rgb(224, 83, 55);
/* oklch */ color: oklch(62.7% 0.181 33.1);

Tailwind

colors: {
  custom: {
    50: '#f2896f',
    500: '#e05337',
    950: '#000000',
  },
}

SCSS

$custom: #e05337;
$custom-light: #f2896f;
$custom-dark: #000000;

JSON

{
  "hex": "#e05337",
  "rgb": {
    "r": 224,
    "g": 83,
    "b": 55
  },
  "hsl": {
    "h": 9.941,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6269,
    "c": 0.18137,
    "h": 33.1
  },
  "luminance": 0.2231
}

Semantic roles & 50–950 ramp

primary

#E05337

secondary

#96D1DD

accent

#D1F038

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190C07

muted

#867D7A

Preview Lab

Preview with #E05337

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

Preview Lab → · Contrast checker → · Palette generator →