#EF6550#EF6550

#EF6550 is a light, vivid red. Relative luminance 0.282; OKLCH L 67.6% C 0.175 H 30.9°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#EF6550
RGB	rgb(239, 101, 80)
HSL	hsl(8, 83%, 63%)
HSV	hsv(8, 67%, 94%)
CMYK	cmyk(0%, 57.7%, 66.5%, 6.3%)
CIE-LAB	lab(60.11, 51.89, 38.52)
CIE-LCH	lch(60.11, 64.62, 36.59°)
OKLab	oklab(67.58% 0.15 0.0896)
OKLCH	oklch(67.58% 0.175 30.9)
XYZ	xyz(41.7023, 28.2427, 10.8433)
Luminance	0.2824 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6550 #50DAEF

analogous

#EF508A #EF6550 #EFB550

triadic

#EF6550 #50EF65 #6550EF

tetradic

#EF6550 #8AEF50 #50DAEF #B550EF

square

#EF6550 #8AEF50 #50DAEF #B550EF

split-complementary

#EF6550 #50EFB5 #508AEF

monochromatic

#B42610 #EA3418 #EF6550 #F49688 #F9C8C0

Accessibility & contrast

On white

3.16

#EF6550 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#EF6550 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6550

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6550	#FFFFFF	#000000	##000000
##EF6550	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E4D

Deuteranopia (green-blind)

#AC9C4C

Tritanopia (blue-blind)

#FF4861

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6550;
/* rgb */ color: rgb(239, 101, 80);
/* oklch */ color: oklch(67.6% 0.175 30.9);

Tailwind

colors: {
  custom: {
    50: '#fb9582',
    500: '#ef6550',
    950: '#000000',
  },
}

SCSS

$custom: #ef6550;
$custom-light: #fb9582;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6550",
  "rgb": {
    "r": 239,
    "g": 101,
    "b": 80
  },
  "hsl": {
    "h": 7.925,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67585,
    "c": 0.17471,
    "h": 30.9
  },
  "luminance": 0.28237
}

Semantic roles & 50–950 ramp

primary

#EF6550

secondary

#B0E3EA

accent

#C3E006

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #EF6550

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

Preview Lab → · Contrast checker → · Palette generator →