#E03F42#E03F42

#E03F42 is a mid, vivid red. Relative luminance 0.198; OKLCH L 60.7% C 0.198 H 24.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#E03F42
RGB	rgb(224, 63, 66)
HSL	hsl(359, 72%, 56%)
HSV	hsv(359, 72%, 88%)
CMYK	cmyk(0%, 71.9%, 70.5%, 12.2%)
CIE-LAB	lab(51.61, 61.78, 35.65)
CIE-LCH	lch(51.61, 71.33, 29.99°)
OKLab	oklab(60.67% 0.18 0.0817)
OKLCH	oklch(60.67% 0.198 24.4)
XYZ	xyz(33.5051, 19.8007, 7.2109)
Luminance	0.1980 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E03F42 #3FE0DD

analogous

#E03F93 #E03F42 #E08D3F

triadic

#E03F42 #42E03F #3F42E0

tetradic

#E03F42 #93E03F #3FE0DD #8D3FE0

square

#E03F42 #93E03F #3FE0DD #8D3FE0

split-complementary

#E03F42 #3FE08D #3F93E0

monochromatic

#8E1719 #C21F22 #E03F42 #E97476 #F1A8AA

Accessibility & contrast

On white

4.23

#E03F42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#E03F42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E03F42

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E03F42	#FFFFFF	#000000	##000000
##E03F42	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6540

Deuteranopia (green-blind)

#96883D

Tritanopia (blue-blind)

#F60042

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #e03f42;
/* rgb */ color: rgb(224, 63, 66);
/* oklch */ color: oklch(60.7% 0.198 24.4);

Tailwind

colors: {
  custom: {
    50: '#f27f76',
    500: '#e03f42',
    950: '#000000',
  },
}

SCSS

$custom: #e03f42;
$custom-light: #f27f76;
$custom-dark: #000000;

JSON

{
  "hex": "#e03f42",
  "rgb": {
    "r": 224,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 358.882,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60672,
    "c": 0.19772,
    "h": 24.4
  },
  "luminance": 0.19796
}

Semantic roles & 50–950 ramp

primary

#E03F42

secondary

#9CDFDD

accent

#EFEC39

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #E03F42

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

Preview Lab → · Contrast checker → · Palette generator →