#EF2220#EF2220

#EF2220 is a mid, highly saturated red. Relative luminance 0.196; OKLCH L 60.9% C 0.234 H 28.2°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#EF2220
RGB	rgb(239, 34, 32)
HSL	hsl(1, 87%, 53%)
HSV	hsv(1, 87%, 94%)
CMYK	cmyk(0%, 85.8%, 86.6%, 6.3%)
CIE-LAB	lab(51.39, 72.75, 54.26)
CIE-LCH	lch(51.39, 90.75, 36.72°)
OKLab	oklab(60.91% 0.2064 0.1105)
OKLCH	oklch(60.91% 0.234 28.2)
XYZ	xyz(36.4341, 19.6052, 3.2321)
Luminance	0.1960 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF2220 #20EDEF

analogous

#EF2085 #EF2220 #EF8A20

triadic

#EF2220 #20EF22 #2220EF

tetradic

#EF2220 #85EF20 #20EDEF #8A20EF

square

#EF2220 #85EF20 #20EDEF #8A20EF

split-complementary

#EF2220 #20EF8A #2085EF

monochromatic

#8B0B0A #C4100E #EF2220 #F35B59 #F79392

Accessibility & contrast

On white

4.27

#EF2220 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#EF2220 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF2220

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF2220	#FFFFFF	#000000	##000000
##EF2220	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E1B

Deuteranopia (green-blind)

#9B8A0E

Tritanopia (blue-blind)

#FF0026

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #ef2220;
/* rgb */ color: rgb(239, 34, 32);
/* oklch */ color: oklch(60.9% 0.234 28.2);

Tailwind

colors: {
  custom: {
    50: '#ff765f',
    500: '#ef2220',
    950: '#000000',
  },
}

SCSS

$custom: #ef2220;
$custom-light: #ff765f;
$custom-dark: #000000;

JSON

{
  "hex": "#ef2220",
  "rgb": {
    "r": 239,
    "g": 34,
    "b": 32
  },
  "hsl": {
    "h": 0.58,
    "s": 86.611,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60908,
    "c": 0.23415,
    "h": 28.2
  },
  "luminance": 0.19599
}

Semantic roles & 50–950 ramp

primary

#EF2220

secondary

#89E1E2

accent

#FBFD2B

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1B0A05

muted

#887C79

Preview Lab

Preview with #EF2220

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

Preview Lab → · Contrast checker → · Palette generator →