#EF6555#EF6555

#EF6555 is a light, vivid red. Relative luminance 0.283; OKLCH L 67.7% C 0.174 H 29.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#EF6555
RGB	rgb(239, 101, 85)
HSL	hsl(6, 83%, 64%)
HSV	hsv(6, 64%, 94%)
CMYK	cmyk(0%, 57.7%, 64.4%, 6.3%)
CIE-LAB	lab(60.18, 52.17, 35.84)
CIE-LCH	lch(60.18, 63.30, 34.49°)
OKLab	oklab(67.66% 0.1518 0.0843)
OKLCH	oklch(67.66% 0.174 29.1)
XYZ	xyz(41.8940, 28.3194, 11.8527)
Luminance	0.2831 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6555 #55DFEF

analogous

#EF5592 #EF6555 #EFB255

triadic

#EF6555 #55EF65 #6555EF

tetradic

#EF6555 #92EF55 #55DFEF #B255EF

square

#EF6555 #92EF55 #55DFEF #B255EF

split-complementary

#EF6555 #55EFB2 #5592EF

monochromatic

#B82311 #EA321D #EF6555 #F4988D #FACAC5

Accessibility & contrast

On white

3.15

#EF6555 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#EF6555 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6555

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6555	#FFFFFF	#000000	##000000
##EF6555	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E53

Deuteranopia (green-blind)

#AB9C52

Tritanopia (blue-blind)

#FF4962

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6555;
/* rgb */ color: rgb(239, 101, 85);
/* oklch */ color: oklch(67.7% 0.174 29.1);

Tailwind

colors: {
  custom: {
    50: '#fb9585',
    500: '#ef6555',
    950: '#000000',
  },
}

SCSS

$custom: #ef6555;
$custom-light: #fb9585;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6555",
  "rgb": {
    "r": 239,
    "g": 101,
    "b": 85
  },
  "hsl": {
    "h": 6.234,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67659,
    "c": 0.17364,
    "h": 29.1
  },
  "luminance": 0.28314
}

Semantic roles & 50–950 ramp

primary

#EF6555

secondary

#B5E6EB

accent

#C9DF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6555

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

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