#E22515#E22515

#E22515 is a mid, highly saturated red. Relative luminance 0.175; OKLCH L 58.6% C 0.223 H 29.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#E22515
RGB	rgb(226, 37, 21)
HSL	hsl(5, 83%, 48%)
HSV	hsv(5, 91%, 89%)
CMYK	cmyk(0%, 83.6%, 90.7%, 11.4%)
CIE-LAB	lab(48.95, 68.49, 55.87)
CIE-LCH	lch(48.95, 88.39, 39.21°)
OKLab	oklab(58.63% 0.1928 0.1111)
OKLCH	oklch(58.63% 0.223 29.9)
XYZ	xyz(32.1652, 17.5515, 2.4035)
Luminance	0.1755 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E22515 #15D2E2

analogous

#E2156B #E22515 #E28B15

triadic

#E22515 #15E225 #2515E2

tetradic

#E22515 #6BE215 #15D2E2 #8B15E2

square

#E22515 #6BE215 #15D2E2 #8B15E2

split-complementary

#E22515 #15E28B #156BE2

monochromatic

#72130B #AA1C10 #E22515 #EE5346 #F3877E

Accessibility & contrast

On white

4.66

#E22515 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#E22515 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #E22515

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E22515	#FFFFFF	#000000	##FFFFFF
##E22515	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A0D

Deuteranopia (green-blind)

#938300

Tritanopia (blue-blind)

#FA0025

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #e22515;
/* rgb */ color: rgb(226, 37, 21);
/* oklch */ color: oklch(58.6% 0.223 29.9);

Tailwind

colors: {
  custom: {
    50: '#f77559',
    500: '#e22515',
    950: '#000000',
  },
}

SCSS

$custom: #e22515;
$custom-light: #f77559;
$custom-dark: #000000;

JSON

{
  "hex": "#e22515",
  "rgb": {
    "r": 226,
    "g": 37,
    "b": 21
  },
  "hsl": {
    "h": 4.683,
    "s": 82.996,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58632,
    "c": 0.2225,
    "h": 29.9
  },
  "luminance": 0.17546
}

Semantic roles & 50–950 ramp

primary

#E22515

secondary

#78D3DB

accent

#E9F92E

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1A0A04

muted

#877C79

Preview Lab

Preview with #E22515

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

Preview Lab → · Contrast checker → · Palette generator →