#E23F43#E23F43

#E23F43 is a mid, vivid red. Relative luminance 0.201; OKLCH L 61.0% C 0.200 H 24.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#E23F43
RGB	rgb(226, 63, 67)
HSL	hsl(359, 74%, 57%)
HSV	hsv(359, 72%, 89%)
CMYK	cmyk(0%, 72.1%, 70.4%, 11.4%)
CIE-LAB	lab(51.99, 62.43, 35.62)
CIE-LCH	lch(51.99, 71.88, 29.70°)
OKLab	oklab(61.02% 0.1821 0.0817)
OKLCH	oklch(61.02% 0.2 24.2)
XYZ	xyz(34.1585, 20.1342, 7.3968)
Luminance	0.2013 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23F43 #3FE2DE

analogous

#E23F94 #E23F43 #E28D3F

triadic

#E23F43 #43E23F #3F43E2

tetradic

#E23F43 #94E23F #3FE2DE #8D3FE2

square

#E23F43 #94E23F #3FE2DE #8D3FE2

split-complementary

#E23F43 #3FE28D #3F94E2

monochromatic

#911619 #C61E22 #E23F43 #EA7477 #F2A9AB

Accessibility & contrast

On white

4.18

#E23F43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#E23F43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23F43

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23F43	#FFFFFF	#000000	##000000
##E23F43	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6642

Deuteranopia (green-blind)

#97893E

Tritanopia (blue-blind)

#F80042

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #e23f43;
/* rgb */ color: rgb(226, 63, 67);
/* oklch */ color: oklch(61.0% 0.200 24.2);

Tailwind

colors: {
  custom: {
    50: '#f47f77',
    500: '#e23f43',
    950: '#000000',
  },
}

SCSS

$custom: #e23f43;
$custom-light: #f47f77;
$custom-dark: #000000;

JSON

{
  "hex": "#e23f43",
  "rgb": {
    "r": 226,
    "g": 63,
    "b": 67
  },
  "hsl": {
    "h": 358.528,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61024,
    "c": 0.19958,
    "h": 24.2
  },
  "luminance": 0.20129
}

Semantic roles & 50–950 ramp

primary

#E23F43

secondary

#9DE0DE

accent

#F0EC37

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #E23F43

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

Preview Lab → · Contrast checker → · Palette generator →