#E03F4B#E03F4B

#E03F4B is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.8% C 0.197 H 21.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#E03F4B
RGB	rgb(224, 63, 75)
HSL	hsl(356, 72%, 56%)
HSV	hsv(356, 72%, 88%)
CMYK	cmyk(0%, 71.9%, 66.5%, 12.2%)
CIE-LAB	lab(51.74, 62.22, 30.59)
CIE-LCH	lch(51.74, 69.33, 26.18°)
OKLab	oklab(60.81% 0.1833 0.0719)
OKLCH	oklch(60.81% 0.197 21.4)
XYZ	xyz(33.7916, 19.9153, 8.7200)
Luminance	0.1991 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E03F4B #3FE0D4

analogous

#E03F9C #E03F4B #E0843F

triadic

#E03F4B #4BE03F #3F4BE0

tetradic

#E03F4B #9CE03F #3FE0D4 #843FE0

square

#E03F4B #9CE03F #3FE0D4 #843FE0

split-complementary

#E03F4B #3FE084 #3F9CE0

monochromatic

#8E1720 #C21F2C #E03F4B #E9747C #F1A8AE

Accessibility & contrast

On white

4.22

#E03F4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#E03F4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E03F4B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E03F4B	#FFFFFF	#000000	##000000
##E03F4B	1.00	4.22	4.98	4.98
#FFFFFF	4.22	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)

#6C654A

Deuteranopia (green-blind)

#958846

Tritanopia (blue-blind)

#F60045

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #e03f4b;
/* rgb */ color: rgb(224, 63, 75);
/* oklch */ color: oklch(60.8% 0.197 21.4);

Tailwind

colors: {
  custom: {
    50: '#f27f7d',
    500: '#e03f4b',
    950: '#000000',
  },
}

SCSS

$custom: #e03f4b;
$custom-light: #f27f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#e03f4b",
  "rgb": {
    "r": 224,
    "g": 63,
    "b": 75
  },
  "hsl": {
    "h": 355.528,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60811,
    "c": 0.1969,
    "h": 21.4
  },
  "luminance": 0.1991
}

Semantic roles & 50–950 ramp

primary

#E03F4B

secondary

#9CDFDA

accent

#EFE139

background

#FFF8F7

surface

#FFEFEE

border

#D7CAC9

text

#180B09

muted

#867C7B

Preview Lab

Preview with #E03F4B

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

Preview Lab → · Contrast checker → · Palette generator →