#EF5F4A#EF5F4A

#EF5F4A is a light, vivid red. Relative luminance 0.270; OKLCH L 66.7% C 0.182 H 30.8°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#EF5F4A
RGB	rgb(239, 95, 74)
HSL	hsl(8, 84%, 61%)
HSV	hsv(8, 69%, 94%)
CMYK	cmyk(0%, 60.3%, 69%, 6.3%)
CIE-LAB	lab(59.01, 54.27, 40.49)
CIE-LCH	lch(59.01, 67.71, 36.73°)
OKLab	oklab(66.73% 0.1563 0.093)
OKLCH	oklch(66.73% 0.182 30.8)
XYZ	xyz(40.9290, 27.0351, 9.5403)
Luminance	0.2703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5F4A #4ADAEF

analogous

#EF4A88 #EF5F4A #EFB14A

triadic

#EF5F4A #4AEF5F #5F4AEF

tetradic

#EF5F4A #88EF4A #4ADAEF #B14AEF

square

#EF5F4A #88EF4A #4ADAEF #B14AEF

split-complementary

#EF5F4A #4AEFB1 #4A88EF

monochromatic

#AF240F #E72F14 #EF5F4A #F49182 #F9C2BA

Accessibility & contrast

On white

3.28

#EF5F4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#EF5F4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5F4A

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5F4A	#FFFFFF	#000000	##000000
##EF5F4A	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867A47

Deuteranopia (green-blind)

#AA9A46

Tritanopia (blue-blind)

#FF3F5B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ef5f4a;
/* rgb */ color: rgb(239, 95, 74);
/* oklch */ color: oklch(66.7% 0.182 30.8);

Tailwind

colors: {
  custom: {
    50: '#fc927d',
    500: '#ef5f4a',
    950: '#000000',
  },
}

SCSS

$custom: #ef5f4a;
$custom-light: #fc927d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5f4a",
  "rgb": {
    "r": 239,
    "g": 95,
    "b": 74
  },
  "hsl": {
    "h": 7.636,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66729,
    "c": 0.18187,
    "h": 30.8
  },
  "luminance": 0.2703
}

Semantic roles & 50–950 ramp

primary

#EF5F4A

secondary

#ACE1E9

accent

#C4E005

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #EF5F4A

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

Preview Lab → · Contrast checker → · Palette generator →