#E04239#E04239

#E04239 is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.8% C 0.196 H 27.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#E04239
RGB	rgb(224, 66, 57)
HSL	hsl(3, 73%, 55%)
HSV	hsv(3, 75%, 88%)
CMYK	cmyk(0%, 70.5%, 74.6%, 12.2%)
CIE-LAB	lab(51.89, 60.33, 41.03)
CIE-LCH	lch(51.89, 72.96, 34.22°)
OKLab	oklab(60.84% 0.1736 0.0915)
OKLCH	oklch(60.84% 0.196 27.8)
XYZ	xyz(33.4310, 20.0442, 5.9787)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E04239 #39D7E0

analogous

#E03983 #E04239 #E09639

triadic

#E04239 #39E042 #4239E0

tetradic

#E04239 #83E039 #39D7E0 #9639E0

square

#E04239 #83E039 #39D7E0 #9639E0

split-complementary

#E04239 #39E096 #3983E0

monochromatic

#891C15 #BE261E #E04239 #E8756E #F1A7A3

Accessibility & contrast

On white

4.19

#E04239 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#E04239 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E04239

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E04239	#FFFFFF	#000000	##000000
##E04239	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706636

Deuteranopia (green-blind)

#978833

Tritanopia (blue-blind)

#F60041

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #e04239;
/* rgb */ color: rgb(224, 66, 57);
/* oklch */ color: oklch(60.8% 0.196 27.8);

Tailwind

colors: {
  custom: {
    50: '#f38070',
    500: '#e04239',
    950: '#000000',
  },
}

SCSS

$custom: #e04239;
$custom-light: #f38070;
$custom-dark: #000000;

JSON

{
  "hex": "#e04239",
  "rgb": {
    "r": 224,
    "g": 66,
    "b": 57
  },
  "hsl": {
    "h": 3.234,
    "s": 72.926,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60842,
    "c": 0.19627,
    "h": 27.8
  },
  "luminance": 0.20039
}

Semantic roles & 50–950 ramp

primary

#E04239

secondary

#97DADD

accent

#E6F038

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E04239

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

Preview Lab → · Contrast checker → · Palette generator →