#EF575E#EF575E

#EF575E is a light, vivid red. Relative luminance 0.260; OKLCH L 66.1% C 0.187 H 21.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#EF575E
RGB	rgb(239, 87, 94)
HSL	hsl(357, 83%, 64%)
HSV	hsv(357, 64%, 94%)
CMYK	cmyk(0%, 63.6%, 60.7%, 6.3%)
CIE-LAB	lab(58.02, 58.83, 28.03)
CIE-LCH	lch(58.02, 65.17, 25.48°)
OKLab	oklab(66.08% 0.1744 0.0677)
OKLCH	oklch(66.08% 0.187 21.2)
XYZ	xyz(41.0291, 25.9808, 13.4418)
Luminance	0.2597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF575E #57EFE8

analogous

#EF57AA #EF575E #EF9C57

triadic

#EF575E #5EEF57 #575EEF

tetradic

#EF575E #AAEF57 #57EFE8 #9C57EF

square

#EF575E #AAEF57 #57EFE8 #9C57EF

split-complementary

#EF575E #57EF9C #57AAEF

monochromatic

#BA1219 #EA1F28 #EF575E #F48F94 #FAC7C9

Accessibility & contrast

On white

3.39

#EF575E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#EF575E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF575E

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF575E	#FFFFFF	#000000	##000000
##EF575E	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E775D

Deuteranopia (green-blind)

#A4975A

Tritanopia (blue-blind)

#FF375B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef575e;
/* rgb */ color: rgb(239, 87, 94);
/* oklch */ color: oklch(66.1% 0.187 21.2);

Tailwind

colors: {
  custom: {
    50: '#fb8d8b',
    500: '#ef575e',
    950: '#000000',
  },
}

SCSS

$custom: #ef575e;
$custom-light: #fb8d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef575e",
  "rgb": {
    "r": 239,
    "g": 87,
    "b": 94
  },
  "hsl": {
    "h": 357.237,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66081,
    "c": 0.18702,
    "h": 21.2
  },
  "luminance": 0.25975
}

Semantic roles & 50–950 ramp

primary

#EF575E

secondary

#B6ECE9

accent

#DFD506

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0C

muted

#877E7D

Preview Lab

Preview with #EF575E

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

Preview Lab → · Contrast checker → · Palette generator →