#EF645F#EF645F

#EF645F is a light, vivid red. Relative luminance 0.283; OKLCH L 67.7% C 0.173 H 24.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#EF645F
RGB	rgb(239, 100, 95)
HSL	hsl(2, 82%, 65%)
HSV	hsv(2, 60%, 94%)
CMYK	cmyk(0%, 58.2%, 60.3%, 6.3%)
CIE-LAB	lab(60.16, 53.25, 30.21)
CIE-LCH	lch(60.16, 61.22, 29.56°)
OKLab	oklab(67.69% 0.1569 0.0727)
OKLCH	oklch(67.69% 0.173 24.9)
XYZ	xyz(42.2232, 28.2967, 14.0626)
Luminance	0.2829 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF645F #5FEAEF

analogous

#EF5FA2 #EF645F #EFAC5F

triadic

#EF645F #5FEF64 #645FEF

tetradic

#EF645F #A2EF5F #5FEAEF #AC5FEF

square

#EF645F #A2EF5F #5FEAEF #AC5FEF

split-complementary

#EF645F #5FEFAC #5FA2EF

monochromatic

#C01913 #E92E27 #EF645F #F59A97 #FAD0CE

Accessibility & contrast

On white

3.15

#EF645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#EF645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF645F

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF645F	#FFFFFF	#000000	##000000
##EF645F	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877E5E

Deuteranopia (green-blind)

#AA9C5C

Tritanopia (blue-blind)

#FF4A64

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef645f;
/* rgb */ color: rgb(239, 100, 95);
/* oklch */ color: oklch(67.7% 0.173 24.9);

Tailwind

colors: {
  custom: {
    50: '#fb958c',
    500: '#ef645f',
    950: '#000000',
  },
}

SCSS

$custom: #ef645f;
$custom-light: #fb958c;
$custom-dark: #000000;

JSON

{
  "hex": "#ef645f",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 2.083,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.67693,
    "c": 0.17294,
    "h": 24.9
  },
  "luminance": 0.28291
}

Semantic roles & 50–950 ramp

primary

#EF645F

secondary

#BDEBED

accent

#D7DE07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF645F

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

Preview Lab → · Contrast checker → · Palette generator →