#EF645E#EF645E

#EF645E is a light, vivid red. Relative luminance 0.283; OKLCH L 67.7% C 0.173 H 25.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#EF645E
RGB	rgb(239, 100, 94)
HSL	hsl(2, 82%, 65%)
HSV	hsv(2, 61%, 94%)
CMYK	cmyk(0%, 58.2%, 60.7%, 6.3%)
CIE-LAB	lab(60.14, 53.19, 30.75)
CIE-LCH	lch(60.14, 61.44, 30.04°)
OKLab	oklab(67.68% 0.1565 0.0739)
OKLCH	oklch(67.68% 0.173 25.3)
XYZ	xyz(42.1780, 28.2786, 13.8248)
Luminance	0.2827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF645E #5EE9EF

analogous

#EF5EA0 #EF645E #EFAD5E

triadic

#EF645E #5EEF64 #645EEF

tetradic

#EF645E #A0EF5E #5EE9EF #AD5EEF

square

#EF645E #A0EF5E #5EE9EF #AD5EEF

split-complementary

#EF645E #5EEFAD #5EA0EF

monochromatic

#C01A13 #E92E26 #EF645E #F59A96 #FACFCD

Accessibility & contrast

On white

3.16

#EF645E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#EF645E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF645E

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF645E	#FFFFFF	#000000	##000000
##EF645E	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)

#877E5D

Deuteranopia (green-blind)

#AA9C5B

Tritanopia (blue-blind)

#FF4964

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef645e;
/* rgb */ color: rgb(239, 100, 94);
/* oklch */ color: oklch(67.7% 0.173 25.3);

Tailwind

colors: {
  custom: {
    50: '#fb958b',
    500: '#ef645e',
    950: '#000000',
  },
}

SCSS

$custom: #ef645e;
$custom-light: #fb958b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef645e",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 2.483,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.67676,
    "c": 0.17309,
    "h": 25.3
  },
  "luminance": 0.28273
}

Semantic roles & 50–950 ramp

primary

#EF645E

secondary

#BCEBED

accent

#D5DE07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF645E

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

Preview Lab → · Contrast checker → · Palette generator →