#E23433#E23433

#E23433 is a mid, highly saturated red. Relative luminance 0.189; OKLCH L 59.9% C 0.210 H 26.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#E23433
RGB	rgb(226, 52, 51)
HSL	hsl(0, 75%, 54%)
HSV	hsv(0, 77%, 89%)
CMYK	cmyk(0%, 77%, 77.4%, 11.4%)
CIE-LAB	lab(50.53, 65.32, 42.97)
CIE-LCH	lch(50.53, 78.19, 33.34°)
OKLab	oklab(59.88% 0.1879 0.094)
OKLCH	oklch(59.88% 0.21 26.6)
XYZ	xyz(33.1936, 18.8690, 5.0257)
Luminance	0.1886 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23433 #33E1E2

analogous

#E2338A #E23433 #E28C33

triadic

#E23433 #33E234 #3433E2

tetradic

#E23433 #8AE233 #33E1E2 #8C33E2

square

#E23433 #8AE233 #33E1E2 #8C33E2

split-complementary

#E23433 #33E28C #338AE2

monochromatic

#871413 #BD1C1B #E23433 #EA6969 #F19F9E

Accessibility & contrast

On white

4.40

#E23433 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#E23433 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23433

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23433	#FFFFFF	#000000	##000000
##E23433	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6031

Deuteranopia (green-blind)

#95862B

Tritanopia (blue-blind)

#F90036

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #e23433;
/* rgb */ color: rgb(226, 52, 51);
/* oklch */ color: oklch(59.9% 0.210 26.6);

Tailwind

colors: {
  custom: {
    50: '#f57a6c',
    500: '#e23433',
    950: '#000000',
  },
}

SCSS

$custom: #e23433;
$custom-light: #f57a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#e23433",
  "rgb": {
    "r": 226,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.343,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5988,
    "c": 0.21012,
    "h": 26.6
  },
  "luminance": 0.18864
}

Semantic roles & 50–950 ramp

primary

#E23433

secondary

#93DDDE

accent

#F1F236

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190A07

muted

#867C7A

Preview Lab

Preview with #E23433

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

Preview Lab → · Contrast checker → · Palette generator →