#EF2120#EF2120

#EF2120 is a mid, highly saturated red. Relative luminance 0.195; OKLCH L 60.9% C 0.235 H 28.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#EF2120
RGB	rgb(239, 33, 32)
HSL	hsl(0, 87%, 53%)
HSV	hsv(0, 87%, 94%)
CMYK	cmyk(0%, 86.2%, 86.6%, 6.3%)
CIE-LAB	lab(51.32, 72.93, 54.21)
CIE-LCH	lch(51.32, 90.87, 36.62°)
OKLab	oklab(60.86% 0.207 0.1104)
OKLCH	oklch(60.86% 0.235 28.1)
XYZ	xyz(36.4059, 19.5489, 3.2227)
Luminance	0.1954 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF2120 #20EEEF

analogous

#EF2086 #EF2120 #EF8820

triadic

#EF2120 #20EF21 #2120EF

tetradic

#EF2120 #86EF20 #20EEEF #8820EF

square

#EF2120 #86EF20 #20EEEF #8820EF

split-complementary

#EF2120 #20EF88 #2086EF

monochromatic

#8B0B0A #C40F0E #EF2120 #F35A59 #F79392

Accessibility & contrast

On white

4.28

#EF2120 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#EF2120 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF2120

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF2120	#FFFFFF	#000000	##000000
##EF2120	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	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: #ef2120;
/* rgb */ color: rgb(239, 33, 32);
/* oklch */ color: oklch(60.9% 0.235 28.1);

Tailwind

colors: {
  custom: {
    50: '#ff765f',
    500: '#ef2120',
    950: '#000000',
  },
}

SCSS

$custom: #ef2120;
$custom-light: #ff765f;
$custom-dark: #000000;

JSON

{
  "hex": "#ef2120",
  "rgb": {
    "r": 239,
    "g": 33,
    "b": 32
  },
  "hsl": {
    "h": 0.29,
    "s": 86.611,
    "l": 53.137
  },
  "oklch": {
    "l": 0.6086,
    "c": 0.2346,
    "h": 28.1
  },
  "luminance": 0.19543
}

Semantic roles & 50–950 ramp

primary

#EF2120

secondary

#89E2E2

accent

#FCFD2B

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1B0A05

muted

#887C79

Preview Lab

Preview with #EF2120

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

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