#EF5750#EF5750

#EF5750 is a light, vivid red. Relative luminance 0.257; OKLCH L 65.8% C 0.189 H 26.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#EF5750
RGB	rgb(239, 87, 80)
HSL	hsl(3, 83%, 63%)
HSV	hsv(3, 67%, 94%)
CMYK	cmyk(0%, 63.6%, 66.5%, 6.3%)
CIE-LAB	lab(57.80, 58.01, 35.74)
CIE-LCH	lch(57.80, 68.13, 31.64°)
OKLab	oklab(65.85% 0.1692 0.0835)
OKLCH	oklch(65.85% 0.189 26.3)
XYZ	xyz(40.4569, 25.7519, 10.4281)
Luminance	0.2575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5750 #50E8EF

analogous

#EF5098 #EF5750 #EFA750

triadic

#EF5750 #50EF57 #5750EF

tetradic

#EF5750 #98EF50 #50E8EF #A750EF

square

#EF5750 #98EF50 #50E8EF #A750EF

split-complementary

#EF5750 #50EFA7 #5098EF

monochromatic

#B41810 #EA2118 #EF5750 #F48D88 #F9C3C0

Accessibility & contrast

On white

3.42

#EF5750 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#EF5750 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5750

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5750	#FFFFFF	#000000	##000000
##EF5750	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80764E

Deuteranopia (green-blind)

#A6974C

Tritanopia (blue-blind)

#FF3357

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5750;
/* rgb */ color: rgb(239, 87, 80);
/* oklch */ color: oklch(65.8% 0.189 26.3);

Tailwind

colors: {
  custom: {
    50: '#fc8d81',
    500: '#ef5750',
    950: '#000000',
  },
}

SCSS

$custom: #ef5750;
$custom-light: #fc8d81;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5750",
  "rgb": {
    "r": 239,
    "g": 87,
    "b": 80
  },
  "hsl": {
    "h": 2.642,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65848,
    "c": 0.18864,
    "h": 26.3
  },
  "luminance": 0.25746
}

Semantic roles & 50–950 ramp

primary

#EF5750

secondary

#B0E8EA

accent

#D6E006

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #EF5750

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

Preview Lab → · Contrast checker → · Palette generator →