#EF5F45#EF5F45

#EF5F45 is a light, vivid red. Relative luminance 0.270; OKLCH L 66.7% C 0.183 H 32.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#EF5F45
RGB	rgb(239, 95, 69)
HSL	hsl(9, 84%, 60%)
HSV	hsv(9, 71%, 94%)
CMYK	cmyk(0%, 60.3%, 71.1%, 6.3%)
CIE-LAB	lab(58.95, 54.03, 43.12)
CIE-LCH	lch(58.95, 69.12, 38.59°)
OKLab	oklab(66.66% 0.1546 0.0978)
OKLCH	oklch(66.66% 0.183 32.3)
XYZ	xyz(40.7672, 26.9704, 8.6882)
Luminance	0.2697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5F45 #45D5EF

analogous

#EF4580 #EF5F45 #EFB445

triadic

#EF5F45 #45EF5F #5F45EF

tetradic

#EF5F45 #80EF45 #45D5EF #B445EF

square

#EF5F45 #80EF45 #45D5EF #B445EF

split-complementary

#EF5F45 #45EFB4 #4580EF

monochromatic

#AB270F #E33314 #EF5F45 #F48F7D #F9C0B6

Accessibility & contrast

On white

3.28

#EF5F45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#EF5F45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5F45

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5F45	#FFFFFF	#000000	##000000
##EF5F45	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867A42

Deuteranopia (green-blind)

#AA9A41

Tritanopia (blue-blind)

#FF3E5A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ef5f45;
/* rgb */ color: rgb(239, 95, 69);
/* oklch */ color: oklch(66.7% 0.183 32.3);

Tailwind

colors: {
  custom: {
    50: '#fc927a',
    500: '#ef5f45',
    950: '#000000',
  },
}

SCSS

$custom: #ef5f45;
$custom-light: #fc927a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5f45",
  "rgb": {
    "r": 239,
    "g": 95,
    "b": 69
  },
  "hsl": {
    "h": 9.176,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.66665,
    "c": 0.18295,
    "h": 32.3
  },
  "luminance": 0.26965
}

Semantic roles & 50–950 ramp

primary

#EF5F45

secondary

#A7DEE8

accent

#BFE105

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190D09

muted

#867E7B

Preview Lab

Preview with #EF5F45

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

Preview Lab → · Contrast checker → · Palette generator →