#E04139#E04139

#E04139 is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.7% C 0.197 H 27.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#E04139
RGB	rgb(224, 65, 57)
HSL	hsl(3, 73%, 55%)
HSV	hsv(3, 75%, 88%)
CMYK	cmyk(0%, 71%, 74.6%, 12.2%)
CIE-LAB	lab(51.76, 60.69, 40.89)
CIE-LCH	lch(51.76, 73.18, 33.97°)
OKLab	oklab(60.74% 0.1748 0.0912)
OKLCH	oklch(60.74% 0.197 27.6)
XYZ	xyz(33.3731, 19.9284, 5.9594)
Luminance	0.1992 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E04139 #39D8E0

analogous

#E03985 #E04139 #E09439

triadic

#E04139 #39E041 #4139E0

tetradic

#E04139 #85E039 #39D8E0 #9439E0

square

#E04139 #85E039 #39D8E0 #9439E0

split-complementary

#E04139 #39E094 #3985E0

monochromatic

#891B15 #BE251E #E04139 #E8746E #F1A7A3

Accessibility & contrast

On white

4.21

#E04139 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#E04139 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E04139

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E04139	#FFFFFF	#000000	##000000
##E04139	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706537

Deuteranopia (green-blind)

#978833

Tritanopia (blue-blind)

#F60041

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #e04139;
/* rgb */ color: rgb(224, 65, 57);
/* oklch */ color: oklch(60.7% 0.197 27.6);

Tailwind

colors: {
  custom: {
    50: '#f38070',
    500: '#e04139',
    950: '#000000',
  },
}

SCSS

$custom: #e04139;
$custom-light: #f38070;
$custom-dark: #000000;

JSON

{
  "hex": "#e04139",
  "rgb": {
    "r": 224,
    "g": 65,
    "b": 57
  },
  "hsl": {
    "h": 2.874,
    "s": 72.926,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60744,
    "c": 0.19714,
    "h": 27.6
  },
  "luminance": 0.19923
}

Semantic roles & 50–950 ramp

primary

#E04139

secondary

#97DADD

accent

#E7F038

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E04139

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

Preview Lab → · Contrast checker → · Palette generator →