#EF645D#EF645D

#EF645D is a light, vivid red. Relative luminance 0.283; OKLCH L 67.7% C 0.173 H 25.7°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#EF645D
RGB	rgb(239, 100, 93)
HSL	hsl(3, 82%, 65%)
HSV	hsv(3, 61%, 94%)
CMYK	cmyk(0%, 58.2%, 61.1%, 6.3%)
CIE-LAB	lab(60.12, 53.12, 31.30)
CIE-LCH	lch(60.12, 61.66, 30.51°)
OKLab	oklab(67.66% 0.1562 0.075)
OKLCH	oklch(67.66% 0.173 25.7)
XYZ	xyz(42.1334, 28.2608, 13.5900)
Luminance	0.2826 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF645D #5DE8EF

analogous

#EF5D9F #EF645D #EFAD5D

triadic

#EF645D #5DEF64 #645DEF

tetradic

#EF645D #9FEF5D #5DE8EF #AD5DEF

square

#EF645D #9FEF5D #5DE8EF #AD5DEF

split-complementary

#EF645D #5DEFAD #5D9FEF

monochromatic

#BF1B13 #E92F25 #EF645D #F59995 #FACFCC

Accessibility & contrast

On white

3.16

#EF645D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#EF645D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF645D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF645D	#FFFFFF	#000000	##000000
##EF645D	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)

#877E5B

Deuteranopia (green-blind)

#AA9C5A

Tritanopia (blue-blind)

#FF4963

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef645d;
/* rgb */ color: rgb(239, 100, 93);
/* oklch */ color: oklch(67.7% 0.173 25.7);

Tailwind

colors: {
  custom: {
    50: '#fb958b',
    500: '#ef645d',
    950: '#000000',
  },
}

SCSS

$custom: #ef645d;
$custom-light: #fb958b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef645d",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 2.877,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.67658,
    "c": 0.17325,
    "h": 25.7
  },
  "luminance": 0.28255
}

Semantic roles & 50–950 ramp

primary

#EF645D

secondary

#BBEAED

accent

#D4DE07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF645D

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

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