#EF2020#EF2020

#EF2020 is a mid, highly saturated red. Relative luminance 0.195; OKLCH L 60.8% C 0.235 H 28.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#EF2020
RGB	rgb(239, 32, 32)
HSL	hsl(0, 87%, 53%)
HSV	hsv(0, 87%, 94%)
CMYK	cmyk(0%, 86.6%, 86.6%, 6.3%)
CIE-LAB	lab(51.26, 73.11, 54.16)
CIE-LCH	lch(51.26, 90.99, 36.53°)
OKLab	oklab(60.81% 0.2076 0.1103)
OKLCH	oklch(60.81% 0.235 28)
XYZ	xyz(36.3786, 19.4942, 3.2136)
Luminance	0.1949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF2020 #20EFEF

analogous

#EF2087 #EF2020 #EF8720

triadic

#EF2020 #20EF20 #2020EF

tetradic

#EF2020 #87EF20 #20EFEF #8720EF

square

#EF2020 #87EF20 #20EFEF #8720EF

split-complementary

#EF2020 #20EF87 #2087EF

monochromatic

#8B0A0A #C40E0E #EF2020 #F35959 #F79292

Accessibility & contrast

On white

4.29

#EF2020 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#EF2020 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF2020

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF2020	#FFFFFF	#000000	##000000
##EF2020	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E1B

Deuteranopia (green-blind)

#9B8A0E

Tritanopia (blue-blind)

#FF0025

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #ef2020;
/* rgb */ color: rgb(239, 32, 32);
/* oklch */ color: oklch(60.8% 0.235 28.0);

Tailwind

colors: {
  custom: {
    50: '#ff765f',
    500: '#ef2020',
    950: '#000000',
  },
}

SCSS

$custom: #ef2020;
$custom-light: #ff765f;
$custom-dark: #000000;

JSON

{
  "hex": "#ef2020",
  "rgb": {
    "r": 239,
    "g": 32,
    "b": 32
  },
  "hsl": {
    "h": 0,
    "s": 86.611,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60814,
    "c": 0.23504,
    "h": 28
  },
  "luminance": 0.19488
}

Semantic roles & 50–950 ramp

primary

#EF2020

secondary

#89E2E2

accent

#FDFD2B

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1B0A05

muted

#887C79

Preview Lab

Preview with #EF2020

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

Preview Lab → · Contrast checker → · Palette generator →