#EF6653#EF6653

#EF6653 is a light, vivid red. Relative luminance 0.285; OKLCH L 67.8% C 0.173 H 30.2°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#EF6653
RGB	rgb(239, 102, 83)
HSL	hsl(7, 83%, 63%)
HSV	hsv(7, 65%, 94%)
CMYK	cmyk(0%, 57.3%, 65.3%, 6.3%)
CIE-LAB	lab(60.32, 51.60, 37.13)
CIE-LCH	lch(60.32, 63.57, 35.74°)
OKLab	oklab(67.76% 0.1496 0.0869)
OKLCH	oklch(67.76% 0.173 30.2)
XYZ	xyz(41.9133, 28.4834, 11.4727)
Luminance	0.2848 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6653 #53DCEF

analogous

#EF538E #EF6653 #EFB453

triadic

#EF6653 #53EF66 #6653EF

tetradic

#EF6653 #8EEF53 #53DCEF #B453EF

square

#EF6653 #8EEF53 #53DCEF #B453EF

split-complementary

#EF6653 #53EFB4 #538EEF

monochromatic

#B72511 #EA341B #EF6653 #F4988B #F9CAC3

Accessibility & contrast

On white

3.14

#EF6653 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#EF6653 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6653

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6653	#FFFFFF	#000000	##000000
##EF6653	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F51

Deuteranopia (green-blind)

#AC9D50

Tritanopia (blue-blind)

#FF4A62

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6653;
/* rgb */ color: rgb(239, 102, 83);
/* oklch */ color: oklch(67.8% 0.173 30.2);

Tailwind

colors: {
  custom: {
    50: '#fb9684',
    500: '#ef6653',
    950: '#000000',
  },
}

SCSS

$custom: #ef6653;
$custom-light: #fb9684;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6653",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 83
  },
  "hsl": {
    "h": 7.308,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.67761,
    "c": 0.17305,
    "h": 30.2
  },
  "luminance": 0.28478
}

Semantic roles & 50–950 ramp

primary

#EF6653

secondary

#B3E4EB

accent

#C5DF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6653

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

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