#EF5755#EF5755

#EF5755 is a light, vivid red. Relative luminance 0.258; OKLCH L 65.9% C 0.188 H 24.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#EF5755
RGB	rgb(239, 87, 85)
HSL	hsl(1, 83%, 64%)
HSV	hsv(1, 64%, 94%)
CMYK	cmyk(0%, 63.6%, 64.4%, 6.3%)
CIE-LAB	lab(57.87, 58.29, 33.00)
CIE-LCH	lch(57.87, 66.98, 29.52°)
OKLab	oklab(65.93% 0.171 0.078)
OKLCH	oklch(65.93% 0.188 24.5)
XYZ	xyz(40.6486, 25.8286, 11.4375)
Luminance	0.2582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5755 #55EDEF

analogous

#EF55A0 #EF5755 #EFA455

triadic

#EF5755 #55EF57 #5755EF

tetradic

#EF5755 #A0EF55 #55EDEF #A455EF

square

#EF5755 #A0EF55 #55EDEF #A455EF

split-complementary

#EF5755 #55EFA4 #55A0EF

monochromatic

#B81411 #EA201D #EF5755 #F48E8D #FAC6C5

Accessibility & contrast

On white

3.41

#EF5755 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#EF5755 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5755

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5755	#FFFFFF	#000000	##000000
##EF5755	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7654

Deuteranopia (green-blind)

#A59751

Tritanopia (blue-blind)

#FF3458

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5755;
/* rgb */ color: rgb(239, 87, 85);
/* oklch */ color: oklch(65.9% 0.188 24.5);

Tailwind

colors: {
  custom: {
    50: '#fc8d85',
    500: '#ef5755',
    950: '#000000',
  },
}

SCSS

$custom: #ef5755;
$custom-light: #fc8d85;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5755",
  "rgb": {
    "r": 239,
    "g": 87,
    "b": 85
  },
  "hsl": {
    "h": 0.779,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65926,
    "c": 0.18794,
    "h": 24.5
  },
  "luminance": 0.25823
}

Semantic roles & 50–950 ramp

primary

#EF5755

secondary

#B5EAEB

accent

#DCDF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5755

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

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