#EF5F58#EF5F58

#EF5F58 is a light, vivid red. Relative luminance 0.272; OKLCH L 66.9% C 0.179 H 25.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#EF5F58
RGB	rgb(239, 95, 88)
HSL	hsl(3, 83%, 64%)
HSV	hsv(3, 63%, 94%)
CMYK	cmyk(0%, 60.3%, 63.2%, 6.3%)
CIE-LAB	lab(59.20, 55.04, 32.96)
CIE-LCH	lch(59.20, 64.15, 30.91°)
OKLab	oklab(66.94% 0.1613 0.0782)
OKLCH	oklch(66.94% 0.179 25.9)
XYZ	xyz(41.4542, 27.2452, 12.3066)
Luminance	0.2724 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5F58 #58E8EF

analogous

#EF589D #EF5F58 #EFAA58

triadic

#EF5F58 #58EF5F #5F58EF

tetradic

#EF5F58 #9DEF58 #58E8EF #AA58EF

square

#EF5F58 #9DEF58 #58E8EF #AA58EF

split-complementary

#EF5F58 #58EFAA #589DEF

monochromatic

#BB1A12 #EA2920 #EF5F58 #F49590 #FACAC8

Accessibility & contrast

On white

3.26

#EF5F58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#EF5F58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5F58

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5F58	#FFFFFF	#000000	##000000
##EF5F58	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847B56

Deuteranopia (green-blind)

#A89A54

Tritanopia (blue-blind)

#FF415E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ef5f58;
/* rgb */ color: rgb(239, 95, 88);
/* oklch */ color: oklch(66.9% 0.179 25.9);

Tailwind

colors: {
  custom: {
    50: '#fb9287',
    500: '#ef5f58',
    950: '#000000',
  },
}

SCSS

$custom: #ef5f58;
$custom-light: #fb9287;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5f58",
  "rgb": {
    "r": 239,
    "g": 95,
    "b": 88
  },
  "hsl": {
    "h": 2.781,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.66938,
    "c": 0.17929,
    "h": 25.9
  },
  "luminance": 0.2724
}

Semantic roles & 50–950 ramp

primary

#EF5F58

secondary

#B7E9EC

accent

#D5DF07

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5F58

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

Preview Lab → · Contrast checker → · Palette generator →