#EF6556#EF6556

#EF6556 is a light, vivid red. Relative luminance 0.283; OKLCH L 67.7% C 0.173 H 28.7°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#EF6556
RGB	rgb(239, 101, 86)
HSL	hsl(6, 83%, 64%)
HSV	hsv(6, 64%, 94%)
CMYK	cmyk(0%, 57.7%, 64%, 6.3%)
CIE-LAB	lab(60.19, 52.23, 35.31)
CIE-LCH	lch(60.19, 63.04, 34.06°)
OKLab	oklab(67.67% 0.1522 0.0833)
OKLCH	oklch(67.67% 0.173 28.7)
XYZ	xyz(41.9340, 28.3354, 12.0634)
Luminance	0.2833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6556 #56E0EF

analogous

#EF5693 #EF6556 #EFB156

triadic

#EF6556 #56EF65 #6556EF

tetradic

#EF6556 #93EF56 #56E0EF #B156EF

square

#EF6556 #93EF56 #56E0EF #B156EF

split-complementary

#EF6556 #56EFB1 #5693EF

monochromatic

#B92212 #EA321E #EF6556 #F4988E #FACBC6

Accessibility & contrast

On white

3.15

#EF6556 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#EF6556 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6556

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6556	#FFFFFF	#000000	##000000
##EF6556	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E54

Deuteranopia (green-blind)

#AB9C53

Tritanopia (blue-blind)

#FF4962

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6556;
/* rgb */ color: rgb(239, 101, 86);
/* oklch */ color: oklch(67.7% 0.173 28.7);

Tailwind

colors: {
  custom: {
    50: '#fb9586',
    500: '#ef6556',
    950: '#000000',
  },
}

SCSS

$custom: #ef6556;
$custom-light: #fb9586;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6556",
  "rgb": {
    "r": 239,
    "g": 101,
    "b": 86
  },
  "hsl": {
    "h": 5.882,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.67674,
    "c": 0.17344,
    "h": 28.7
  },
  "luminance": 0.2833
}

Semantic roles & 50–950 ramp

primary

#EF6556

secondary

#B5E6EB

accent

#CADF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6556

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

Preview Lab → · Contrast checker → · Palette generator →