#E23133#E23133

#E23133 is a mid, highly saturated red. Relative luminance 0.186; OKLCH L 59.7% C 0.212 H 26.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#E23133
RGB	rgb(226, 49, 51)
HSL	hsl(359, 75%, 54%)
HSV	hsv(359, 78%, 89%)
CMYK	cmyk(0%, 78.3%, 77.4%, 11.4%)
CIE-LAB	lab(50.23, 66.19, 42.65)
CIE-LCH	lch(50.23, 78.74, 32.80°)
OKLab	oklab(59.65% 0.1906 0.0933)
OKLCH	oklch(59.65% 0.212 26.1)
XYZ	xyz(33.0639, 18.6097, 4.9824)
Luminance	0.1860 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23133 #31E2E0

analogous

#E2318C #E23133 #E28831

triadic

#E23133 #33E231 #3133E2

tetradic

#E23133 #8CE231 #31E2E0 #8831E2

square

#E23133 #8CE231 #31E2E0 #8831E2

split-complementary

#E23133 #31E288 #318CE2

monochromatic

#861314 #BB1A1C #E23133 #EA6768 #F19C9D

Accessibility & contrast

On white

4.45

#E23133 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#E23133 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23133

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23133	#FFFFFF	#000000	##000000
##E23133	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F31

Deuteranopia (green-blind)

#94852B

Tritanopia (blue-blind)

#F90034

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #e23133;
/* rgb */ color: rgb(226, 49, 51);
/* oklch */ color: oklch(59.7% 0.212 26.1);

Tailwind

colors: {
  custom: {
    50: '#f5796b',
    500: '#e23133',
    950: '#000000',
  },
}

SCSS

$custom: #e23133;
$custom-light: #f5796b;
$custom-dark: #000000;

JSON

{
  "hex": "#e23133",
  "rgb": {
    "r": 226,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 359.322,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59652,
    "c": 0.21225,
    "h": 26.1
  },
  "luminance": 0.18604
}

Semantic roles & 50–950 ramp

primary

#E23133

secondary

#92DDDC

accent

#F2F036

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#190A07

muted

#867C7A

Preview Lab

Preview with #E23133

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

Preview Lab → · Contrast checker → · Palette generator →