#EF5557#EF5557

#EF5557 is a light, vivid red. Relative luminance 0.255; OKLCH L 65.7% C 0.190 H 23.3°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#EF5557
RGB	rgb(239, 85, 87)
HSL	hsl(359, 83%, 64%)
HSV	hsv(359, 64%, 94%)
CMYK	cmyk(0%, 64.4%, 63.6%, 6.3%)
CIE-LAB	lab(57.60, 59.23, 31.52)
CIE-LCH	lch(57.60, 67.09, 28.02°)
OKLab	oklab(65.73% 0.1743 0.0749)
OKLCH	oklch(65.73% 0.19 23.3)
XYZ	xyz(40.5695, 25.5415, 11.8087)
Luminance	0.2554 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5557 #55EFED

analogous

#EF55A4 #EF5557 #EFA055

triadic

#EF5557 #57EF55 #5557EF

tetradic

#EF5557 #A4EF55 #55EFED #A055EF

square

#EF5557 #A4EF55 #55EFED #A055EF

split-complementary

#EF5557 #55EFA0 #55A4EF

monochromatic

#B81114 #EA1D20 #EF5557 #F48D8E #FAC5C6

Accessibility & contrast

On white

3.44

#EF5557 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#EF5557 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5557

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5557	#FFFFFF	#000000	##000000
##EF5557	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7656

Deuteranopia (green-blind)

#A49753

Tritanopia (blue-blind)

#FF3157

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef5557;
/* rgb */ color: rgb(239, 85, 87);
/* oklch */ color: oklch(65.7% 0.190 23.3);

Tailwind

colors: {
  custom: {
    50: '#fc8c86',
    500: '#ef5557',
    950: '#000000',
  },
}

SCSS

$custom: #ef5557;
$custom-light: #fc8c86;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5557",
  "rgb": {
    "r": 239,
    "g": 85,
    "b": 87
  },
  "hsl": {
    "h": 359.221,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.6573,
    "c": 0.18974,
    "h": 23.3
  },
  "luminance": 0.25536
}

Semantic roles & 50–950 ramp

primary

#EF5557

secondary

#B5EBEA

accent

#DFDC06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5557

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

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