#E23631#E23631

#E23631 is a mid, highly saturated red. Relative luminance 0.190; OKLCH L 60.0% C 0.209 H 27.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#E23631
RGB	rgb(226, 54, 49)
HSL	hsl(2, 75%, 54%)
HSV	hsv(2, 78%, 89%)
CMYK	cmyk(0%, 76.1%, 78.3%, 11.4%)
CIE-LAB	lab(50.73, 64.66, 44.25)
CIE-LCH	lch(50.73, 78.35, 34.39°)
OKLab	oklab(60.02% 0.1854 0.0962)
OKLCH	oklch(60.02% 0.209 27.4)
XYZ	xyz(33.2416, 19.0341, 4.8288)
Luminance	0.1903 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23631 #31DDE2

analogous

#E23185 #E23631 #E28F31

triadic

#E23631 #31E236 #3631E2

tetradic

#E23631 #85E231 #31DDE2 #8F31E2

square

#E23631 #85E231 #31DDE2 #8F31E2

split-complementary

#E23631 #31E28F #3185E2

monochromatic

#861613 #BB1F1A #E23631 #EA6A67 #F19F9C

Accessibility & contrast

On white

4.37

#E23631 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#E23631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23631

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23631	#FFFFFF	#000000	##000000
##E23631	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)

#6B612E

Deuteranopia (green-blind)

#968629

Tritanopia (blue-blind)

#F90037

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #e23631;
/* rgb */ color: rgb(226, 54, 49);
/* oklch */ color: oklch(60.0% 0.209 27.4);

Tailwind

colors: {
  custom: {
    50: '#f57b6a',
    500: '#e23631',
    950: '#000000',
  },
}

SCSS

$custom: #e23631;
$custom-light: #f57b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#e23631",
  "rgb": {
    "r": 226,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 1.695,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60017,
    "c": 0.2089,
    "h": 27.4
  },
  "luminance": 0.19029
}

Semantic roles & 50–950 ramp

primary

#E23631

secondary

#92DBDD

accent

#EDF236

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190A06

muted

#867C7A

Preview Lab

Preview with #E23631

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

Preview Lab → · Contrast checker → · Palette generator →