#EF2320#EF2320

#EF2320 is a mid, highly saturated red. Relative luminance 0.197; OKLCH L 61.0% C 0.234 H 28.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#EF2320
RGB	rgb(239, 35, 32)
HSL	hsl(1, 87%, 53%)
HSV	hsv(1, 87%, 94%)
CMYK	cmyk(0%, 85.4%, 86.6%, 6.3%)
CIE-LAB	lab(51.45, 72.56, 54.31)
CIE-LCH	lch(51.45, 90.63, 36.82°)
OKLab	oklab(60.96% 0.2058 0.1107)
OKLCH	oklch(60.96% 0.234 28.3)
XYZ	xyz(36.4631, 19.6632, 3.2418)
Luminance	0.1966 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF2320 #20ECEF

analogous

#EF2084 #EF2320 #EF8B20

triadic

#EF2320 #20EF23 #2320EF

tetradic

#EF2320 #84EF20 #20ECEF #8B20EF

square

#EF2320 #84EF20 #20ECEF #8B20EF

split-complementary

#EF2320 #20EF8B #2084EF

monochromatic

#8B0C0A #C4110E #EF2320 #F35B59 #F79492

Accessibility & contrast

On white

4.26

#EF2320 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#EF2320 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF2320

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF2320	#FFFFFF	#000000	##000000
##EF2320	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F1B

Deuteranopia (green-blind)

#9B8A0E

Tritanopia (blue-blind)

#FF0027

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ef2320;
/* rgb */ color: rgb(239, 35, 32);
/* oklch */ color: oklch(61.0% 0.234 28.3);

Tailwind

colors: {
  custom: {
    50: '#ff765f',
    500: '#ef2320',
    950: '#000000',
  },
}

SCSS

$custom: #ef2320;
$custom-light: #ff765f;
$custom-dark: #000000;

JSON

{
  "hex": "#ef2320",
  "rgb": {
    "r": 239,
    "g": 35,
    "b": 32
  },
  "hsl": {
    "h": 0.87,
    "s": 86.611,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60957,
    "c": 0.23369,
    "h": 28.3
  },
  "luminance": 0.19657
}

Semantic roles & 50–950 ramp

primary

#EF2320

secondary

#89E1E2

accent

#FAFD2B

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1B0A05

muted

#887C79

Preview Lab

Preview with #EF2320

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

Preview Lab → · Contrast checker → · Palette generator →