#EF585B#EF585B

#EF585B is a light, vivid red. Relative luminance 0.261; OKLCH L 66.1% C 0.186 H 22.6°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#EF585B
RGB	rgb(239, 88, 91)
HSL	hsl(359, 83%, 64%)
HSV	hsv(359, 63%, 94%)
CMYK	cmyk(0%, 63.2%, 61.9%, 6.3%)
CIE-LAB	lab(58.12, 58.23, 29.89)
CIE-LCH	lch(58.12, 65.45, 27.17°)
OKLab	oklab(66.14% 0.1719 0.0716)
OKLCH	oklch(66.14% 0.186 22.6)
XYZ	xyz(40.9786, 26.0911, 12.7737)
Luminance	0.2609 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF585B #58EFEC

analogous

#EF58A7 #EF585B #EFA158

triadic

#EF585B #5BEF58 #585BEF

tetradic

#EF585B #A7EF58 #58EFEC #A158EF

square

#EF585B #A7EF58 #58EFEC #A158EF

split-complementary

#EF585B #58EFA1 #58A7EF

monochromatic

#BB1215 #EA2024 #EF585B #F49092 #FAC8C9

Accessibility & contrast

On white

3.38

#EF585B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#EF585B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF585B

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF585B	#FFFFFF	#000000	##000000
##EF585B	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F775A

Deuteranopia (green-blind)

#A59857

Tritanopia (blue-blind)

#FF375A

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #ef585b;
/* rgb */ color: rgb(239, 88, 91);
/* oklch */ color: oklch(66.1% 0.186 22.6);

Tailwind

colors: {
  custom: {
    50: '#fb8e89',
    500: '#ef585b',
    950: '#000000',
  },
}

SCSS

$custom: #ef585b;
$custom-light: #fb8e89;
$custom-dark: #000000;

JSON

{
  "hex": "#ef585b",
  "rgb": {
    "r": 239,
    "g": 88,
    "b": 91
  },
  "hsl": {
    "h": 358.808,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.66144,
    "c": 0.18623,
    "h": 22.6
  },
  "luminance": 0.26086
}

Semantic roles & 50–950 ramp

primary

#EF585B

secondary

#B7ECEB

accent

#DFDB07

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF585B

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

Preview Lab → · Contrast checker → · Palette generator →