#EF6356#EF6356

#EF6356 is a light, vivid red. Relative luminance 0.279; OKLCH L 67.4% C 0.175 H 28.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#EF6356
RGB	rgb(239, 99, 86)
HSL	hsl(5, 83%, 64%)
HSV	hsv(5, 64%, 94%)
CMYK	cmyk(0%, 58.6%, 64%, 6.3%)
CIE-LAB	lab(59.85, 53.14, 34.88)
CIE-LCH	lch(59.85, 63.56, 33.28°)
OKLab	oklab(67.41% 0.155 0.0823)
OKLCH	oklch(67.41% 0.175 28)
XYZ	xyz(41.7421, 27.9518, 11.9994)
Luminance	0.2795 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6356 #56E2EF

analogous

#EF5695 #EF6356 #EFAF56

triadic

#EF6356 #56EF63 #6356EF

tetradic

#EF6356 #95EF56 #56E2EF #AF56EF

square

#EF6356 #95EF56 #56E2EF #AF56EF

split-complementary

#EF6356 #56EFAF #5695EF

monochromatic

#B92012 #EA2F1E #EF6356 #F4978E #FACAC6

Accessibility & contrast

On white

3.19

#EF6356 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#EF6356 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6356

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6356	#FFFFFF	#000000	##000000
##EF6356	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)

#877D54

Deuteranopia (green-blind)

#AA9B52

Tritanopia (blue-blind)

#FF4761

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef6356;
/* rgb */ color: rgb(239, 99, 86);
/* oklch */ color: oklch(67.4% 0.175 28.0);

Tailwind

colors: {
  custom: {
    50: '#fb9486',
    500: '#ef6356',
    950: '#000000',
  },
}

SCSS

$custom: #ef6356;
$custom-light: #fb9486;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6356",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 86
  },
  "hsl": {
    "h": 5.098,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.67414,
    "c": 0.17549,
    "h": 28
  },
  "luminance": 0.27946
}

Semantic roles & 50–950 ramp

primary

#EF6356

secondary

#B5E7EB

accent

#CDDF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6356

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

Preview Lab → · Contrast checker → · Palette generator →