#EF5A5B#EF5A5B

#EF5A5B is a light, vivid red. Relative luminance 0.264; OKLCH L 66.4% C 0.184 H 23.2°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#EF5A5B
RGB	rgb(239, 90, 91)
HSL	hsl(360, 82%, 65%)
HSV	hsv(360, 62%, 94%)
CMYK	cmyk(0%, 62.3%, 61.9%, 6.3%)
CIE-LAB	lab(58.44, 57.39, 30.29)
CIE-LCH	lch(58.44, 64.89, 27.83°)
OKLab	oklab(66.38% 0.1692 0.0725)
OKLCH	oklch(66.38% 0.184 23.2)
XYZ	xyz(41.1451, 26.4239, 12.8292)
Luminance	0.2642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5A5B #5AEFEE

analogous

#EF5AA6 #EF5A5B #EFA35A

triadic

#EF5A5B #5BEF5A #5A5BEF

tetradic

#EF5A5B #A6EF5A #5AEFEE #A35AEF

square

#EF5A5B #A6EF5A #5AEFEE #A35AEF

split-complementary

#EF5A5B #5AEFA3 #5AA6EF

monochromatic

#BC1213 #EA2224 #EF5A5B #F49292 #FACACA

Accessibility & contrast

On white

3.34

#EF5A5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#EF5A5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5A5B

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5A5B	#FFFFFF	#000000	##000000
##EF5A5B	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80795A

Deuteranopia (green-blind)

#A69857

Tritanopia (blue-blind)

#FF3A5C

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #ef5a5b;
/* rgb */ color: rgb(239, 90, 91);
/* oklch */ color: oklch(66.4% 0.184 23.2);

Tailwind

colors: {
  custom: {
    50: '#fb8f89',
    500: '#ef5a5b',
    950: '#000000',
  },
}

SCSS

$custom: #ef5a5b;
$custom-light: #fb8f89;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5a5b",
  "rgb": {
    "r": 239,
    "g": 90,
    "b": 91
  },
  "hsl": {
    "h": 359.597,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66379,
    "c": 0.18413,
    "h": 23.2
  },
  "luminance": 0.26418
}

Semantic roles & 50–950 ramp

primary

#EF5A5B

secondary

#B9ECEC

accent

#DFDD07

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5A5B

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

Preview Lab → · Contrast checker → · Palette generator →