#EF5E57#EF5E57

#EF5E57 is a light, vivid red. Relative luminance 0.270; OKLCH L 66.8% C 0.180 H 25.9°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#EF5E57
RGB	rgb(239, 94, 87)
HSL	hsl(3, 83%, 64%)
HSV	hsv(3, 64%, 94%)
CMYK	cmyk(0%, 60.7%, 63.6%, 6.3%)
CIE-LAB	lab(59.02, 55.42, 33.30)
CIE-LCH	lch(59.02, 64.65, 31.00°)
OKLab	oklab(66.8% 0.1623 0.0789)
OKLCH	oklch(66.8% 0.18 25.9)
XYZ	xyz(41.3236, 27.0498, 12.0601)
Luminance	0.2704 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5E57 #57E8EF

analogous

#EF579C #EF5E57 #EFAA57

triadic

#EF5E57 #57EF5E #5E57EF

tetradic

#EF5E57 #9CEF57 #57E8EF #AA57EF

square

#EF5E57 #9CEF57 #57E8EF #AA57EF

split-complementary

#EF5E57 #57EFAA #579CEF

monochromatic

#BA1912 #EA281F #EF5E57 #F4948F #FAC9C7

Accessibility & contrast

On white

3.28

#EF5E57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#EF5E57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5E57

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5E57	#FFFFFF	#000000	##000000
##EF5E57	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A55

Deuteranopia (green-blind)

#A89A53

Tritanopia (blue-blind)

#FF405D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ef5e57;
/* rgb */ color: rgb(239, 94, 87);
/* oklch */ color: oklch(66.8% 0.180 25.9);

Tailwind

colors: {
  custom: {
    50: '#fb9186',
    500: '#ef5e57',
    950: '#000000',
  },
}

SCSS

$custom: #ef5e57;
$custom-light: #fb9186;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5e57",
  "rgb": {
    "r": 239,
    "g": 94,
    "b": 87
  },
  "hsl": {
    "h": 2.763,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66797,
    "c": 0.18048,
    "h": 25.9
  },
  "luminance": 0.27044
}

Semantic roles & 50–950 ramp

primary

#EF5E57

secondary

#B6E9EC

accent

#D5DF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5E57

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

Preview Lab → · Contrast checker → · Palette generator →