#EF646B#EF646B

#EF646B is a light, vivid red. Relative luminance 0.285; OKLCH L 67.9% C 0.172 H 19.9°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#EF646B
RGB	rgb(239, 100, 107)
HSL	hsl(357, 81%, 66%)
HSV	hsv(357, 58%, 94%)
CMYK	cmyk(0%, 58.2%, 55.2%, 6.3%)
CIE-LAB	lab(60.37, 54.11, 23.64)
CIE-LCH	lch(60.37, 59.05, 23.60°)
OKLab	oklab(67.92% 0.1615 0.0584)
OKLCH	oklch(67.92% 0.172 19.9)
XYZ	xyz(42.8113, 28.5319, 17.1598)
Luminance	0.2853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF646B #64EFE8

analogous

#EF64B1 #EF646B #EFA364

triadic

#EF646B #6BEF64 #646BEF

tetradic

#EF646B #B1EF64 #64EFE8 #A364EF

square

#EF646B #B1EF64 #64EFE8 #A364EF

split-complementary

#EF646B #64EFA3 #64B1EF

monochromatic

#C4141D #E92D36 #EF646B #F59BA0 #FAD3D5

Accessibility & contrast

On white

3.13

#EF646B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#EF646B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF646B

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF646B	#FFFFFF	#000000	##000000
##EF646B	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857F6A

Deuteranopia (green-blind)

#A89C68

Tritanopia (blue-blind)

#FF4C67

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef646b;
/* rgb */ color: rgb(239, 100, 107);
/* oklch */ color: oklch(67.9% 0.172 19.9);

Tailwind

colors: {
  custom: {
    50: '#fa9595',
    500: '#ef646b',
    950: '#000000',
  },
}

SCSS

$custom: #ef646b;
$custom-light: #fa9595;
$custom-dark: #000000;

JSON

{
  "hex": "#ef646b",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 356.978,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.6792,
    "c": 0.17171,
    "h": 19.9
  },
  "luminance": 0.28527
}

Semantic roles & 50–950 ramp

primary

#EF646B

secondary

#C1EEEC

accent

#DED308

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #EF646B

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

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