#EF646A#EF646A

#EF646A is a light, vivid red. Relative luminance 0.285; OKLCH L 67.9% C 0.172 H 20.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#EF646A
RGB	rgb(239, 100, 106)
HSL	hsl(357, 81%, 66%)
HSV	hsv(357, 58%, 94%)
CMYK	cmyk(0%, 58.2%, 55.6%, 6.3%)
CIE-LAB	lab(60.35, 54.03, 24.18)
CIE-LCH	lch(60.35, 59.20, 24.11°)
OKLab	oklab(67.9% 0.1611 0.0596)
OKLCH	oklch(67.9% 0.172 20.3)
XYZ	xyz(42.7590, 28.5110, 16.8844)
Luminance	0.2851 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF646A #64EFE9

analogous

#EF64B0 #EF646A #EFA464

triadic

#EF646A #6AEF64 #646AEF

tetradic

#EF646A #B0EF64 #64EFE9 #A464EF

square

#EF646A #B0EF64 #64EFE9 #A464EF

split-complementary

#EF646A #64EFA4 #64B0EF

monochromatic

#C4141C #E92D35 #EF646A #F59B9F #FAD3D5

Accessibility & contrast

On white

3.13

#EF646A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#EF646A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF646A

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF646A	#FFFFFF	#000000	##000000
##EF646A	1.00	3.13	6.70	6.70
#FFFFFF	3.13	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)

#857F69

Deuteranopia (green-blind)

#A89C67

Tritanopia (blue-blind)

#FF4C67

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef646a;
/* rgb */ color: rgb(239, 100, 106);
/* oklch */ color: oklch(67.9% 0.172 20.3);

Tailwind

colors: {
  custom: {
    50: '#fa9594',
    500: '#ef646a',
    950: '#000000',
  },
}

SCSS

$custom: #ef646a;
$custom-light: #fa9594;
$custom-dark: #000000;

JSON

{
  "hex": "#ef646a",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 106
  },
  "hsl": {
    "h": 357.41,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.679,
    "c": 0.17176,
    "h": 20.3
  },
  "luminance": 0.28506
}

Semantic roles & 50–950 ramp

primary

#EF646A

secondary

#C1EEEC

accent

#DED408

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #EF646A

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

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