#EF645C#EF645C

#EF645C is a light, vivid red. Relative luminance 0.282; OKLCH L 67.6% C 0.173 H 26.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#EF645C
RGB	rgb(239, 100, 92)
HSL	hsl(3, 82%, 65%)
HSV	hsv(3, 62%, 94%)
CMYK	cmyk(0%, 58.2%, 61.5%, 6.3%)
CIE-LAB	lab(60.11, 53.06, 31.84)
CIE-LCH	lch(60.11, 61.88, 30.97°)
OKLab	oklab(67.64% 0.1558 0.0761)
OKLCH	oklch(67.64% 0.173 26)
XYZ	xyz(42.0894, 28.2432, 13.3582)
Luminance	0.2824 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF645C #5CE7EF

analogous

#EF5C9E #EF645C #EFAD5C

triadic

#EF645C #5CEF64 #645CEF

tetradic

#EF645C #9EEF5C #5CE7EF #AD5CEF

square

#EF645C #9EEF5C #5CE7EF #AD5CEF

split-complementary

#EF645C #5CEFAD #5C9EEF

monochromatic

#BE1C13 #EA2F24 #EF645C #F49994 #FACECB

Accessibility & contrast

On white

3.16

#EF645C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#EF645C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF645C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF645C	#FFFFFF	#000000	##000000
##EF645C	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)

#877E5A

Deuteranopia (green-blind)

#AA9C59

Tritanopia (blue-blind)

#FF4963

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef645c;
/* rgb */ color: rgb(239, 100, 92);
/* oklch */ color: oklch(67.6% 0.173 26.0);

Tailwind

colors: {
  custom: {
    50: '#fb958a',
    500: '#ef645c',
    950: '#000000',
  },
}

SCSS

$custom: #ef645c;
$custom-light: #fb958a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef645c",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 92
  },
  "hsl": {
    "h": 3.265,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.67641,
    "c": 0.1734,
    "h": 26
  },
  "luminance": 0.28238
}

Semantic roles & 50–950 ramp

primary

#EF645C

secondary

#BAEAEC

accent

#D3DF07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF645C

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

Preview Lab → · Contrast checker → · Palette generator →