#E23733#E23733

#E23733 is a mid, highly saturated red. Relative luminance 0.191; OKLCH L 60.1% C 0.208 H 27.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#E23733
RGB	rgb(226, 55, 51)
HSL	hsl(1, 75%, 54%)
HSV	hsv(1, 77%, 89%)
CMYK	cmyk(0%, 75.7%, 77.4%, 11.4%)
CIE-LAB	lab(50.86, 64.42, 43.31)
CIE-LCH	lch(50.86, 77.62, 33.91°)
OKLab	oklab(60.12% 0.1851 0.0948)
OKLCH	oklch(60.12% 0.208 27.1)
XYZ	xyz(33.3318, 19.1454, 5.0717)
Luminance	0.1914 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23733 #33DEE2

analogous

#E23387 #E23733 #E28E33

triadic

#E23733 #33E237 #3733E2

tetradic

#E23733 #87E233 #33DEE2 #8E33E2

square

#E23733 #87E233 #33DEE2 #8E33E2

split-complementary

#E23733 #33E28E #3387E2

monochromatic

#871613 #BD1F1B #E23733 #EA6C69 #F1A09E

Accessibility & contrast

On white

4.35

#E23733 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#E23733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23733

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23733	#FFFFFF	#000000	##000000
##E23733	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6130

Deuteranopia (green-blind)

#96862C

Tritanopia (blue-blind)

#F90038

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #e23733;
/* rgb */ color: rgb(226, 55, 51);
/* oklch */ color: oklch(60.1% 0.208 27.1);

Tailwind

colors: {
  custom: {
    50: '#f57c6c',
    500: '#e23733',
    950: '#000000',
  },
}

SCSS

$custom: #e23733;
$custom-light: #f57c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#e23733",
  "rgb": {
    "r": 226,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 1.371,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.6012,
    "c": 0.20791,
    "h": 27.1
  },
  "luminance": 0.1914
}

Semantic roles & 50–950 ramp

primary

#E23733

secondary

#93DCDE

accent

#EDF236

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190A07

muted

#867C7A

Preview Lab

Preview with #E23733

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

Preview Lab → · Contrast checker → · Palette generator →