#EF6355#EF6355

#EF6355 is a light, vivid red. Relative luminance 0.279; OKLCH L 67.4% C 0.176 H 28.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#EF6355
RGB	rgb(239, 99, 85)
HSL	hsl(5, 83%, 64%)
HSV	hsv(5, 64%, 94%)
CMYK	cmyk(0%, 58.6%, 64.4%, 6.3%)
CIE-LAB	lab(59.83, 53.08, 35.42)
CIE-LCH	lch(59.83, 63.81, 33.71°)
OKLab	oklab(67.4% 0.1546 0.0834)
OKLCH	oklch(67.4% 0.176 28.3)
XYZ	xyz(41.7021, 27.9357, 11.7887)
Luminance	0.2793 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6355 #55E1EF

analogous

#EF5594 #EF6355 #EFB055

triadic

#EF6355 #55EF63 #6355EF

tetradic

#EF6355 #94EF55 #55E1EF #B055EF

square

#EF6355 #94EF55 #55E1EF #B055EF

split-complementary

#EF6355 #55EFB0 #5594EF

monochromatic

#B82111 #EA301D #EF6355 #F4968D #FACAC5

Accessibility & contrast

On white

3.19

#EF6355 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#EF6355 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6355

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6355	#FFFFFF	#000000	##000000
##EF6355	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877D53

Deuteranopia (green-blind)

#AA9B51

Tritanopia (blue-blind)

#FF4660

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef6355;
/* rgb */ color: rgb(239, 99, 85);
/* oklch */ color: oklch(67.4% 0.176 28.3);

Tailwind

colors: {
  custom: {
    50: '#fb9485',
    500: '#ef6355',
    950: '#000000',
  },
}

SCSS

$custom: #ef6355;
$custom-light: #fb9485;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6355",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 85
  },
  "hsl": {
    "h": 5.455,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67398,
    "c": 0.17568,
    "h": 28.3
  },
  "luminance": 0.2793
}

Semantic roles & 50–950 ramp

primary

#EF6355

secondary

#B5E6EB

accent

#CBDF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6355

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

Preview Lab → · Contrast checker → · Palette generator →