#E23633#E23633

#E23633 is a mid, highly saturated red. Relative luminance 0.190; OKLCH L 60.0% C 0.209 H 26.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#E23633
RGB	rgb(226, 54, 51)
HSL	hsl(1, 75%, 54%)
HSV	hsv(1, 77%, 89%)
CMYK	cmyk(0%, 76.1%, 77.4%, 11.4%)
CIE-LAB	lab(50.75, 64.73, 43.20)
CIE-LCH	lch(50.75, 77.82, 33.72°)
OKLab	oklab(60.04% 0.186 0.0945)
OKLCH	oklch(60.04% 0.209 26.9)
XYZ	xyz(33.2847, 19.0514, 5.0560)
Luminance	0.1905 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23633 #33DFE2

analogous

#E23387 #E23633 #E28E33

triadic

#E23633 #33E236 #3633E2

tetradic

#E23633 #87E233 #33DFE2 #8E33E2

square

#E23633 #87E233 #33DFE2 #8E33E2

split-complementary

#E23633 #33E28E #3387E2

monochromatic

#871513 #BD1E1B #E23633 #EA6B69 #F1A09E

Accessibility & contrast

On white

4.37

#E23633 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#E23633 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23633

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23633	#FFFFFF	#000000	##000000
##E23633	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6130

Deuteranopia (green-blind)

#96862C

Tritanopia (blue-blind)

#F90038

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #e23633;
/* rgb */ color: rgb(226, 54, 51);
/* oklch */ color: oklch(60.0% 0.209 26.9);

Tailwind

colors: {
  custom: {
    50: '#f57b6c',
    500: '#e23633',
    950: '#000000',
  },
}

SCSS

$custom: #e23633;
$custom-light: #f57b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#e23633",
  "rgb": {
    "r": 226,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.029,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60038,
    "c": 0.20866,
    "h": 26.9
  },
  "luminance": 0.19046
}

Semantic roles & 50–950 ramp

primary

#E23633

secondary

#93DCDE

accent

#EEF236

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190A07

muted

#867C7A

Preview Lab

Preview with #E23633

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

Preview Lab → · Contrast checker → · Palette generator →