#EF5A4A#EF5A4A

#EF5A4A is a light, vivid red. Relative luminance 0.262; OKLCH L 66.1% C 0.187 H 29.1°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#EF5A4A
RGB	rgb(239, 90, 74)
HSL	hsl(6, 84%, 61%)
HSV	hsv(6, 69%, 94%)
CMYK	cmyk(0%, 62.3%, 69%, 6.3%)
CIE-LAB	lab(58.19, 56.44, 39.54)
CIE-LCH	lch(58.19, 68.91, 35.01°)
OKLab	oklab(66.11% 0.1631 0.0909)
OKLCH	oklch(66.11% 0.187 29.1)
XYZ	xyz(40.4930, 26.1631, 9.3950)
Luminance	0.2616 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5A4A #4ADFEF

analogous

#EF4A8D #EF5A4A #EFAD4A

triadic

#EF5A4A #4AEF5A #5A4AEF

tetradic

#EF5A4A #8DEF4A #4ADFEF #AD4AEF

square

#EF5A4A #8DEF4A #4ADFEF #AD4AEF

split-complementary

#EF5A4A #4AEFAD #4A8DEF

monochromatic

#AF1F0F #E72914 #EF5A4A #F48D82 #F9C1BA

Accessibility & contrast

On white

3.37

#EF5A4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#EF5A4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5A4A

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5A4A	#FFFFFF	#000000	##000000
##EF5A4A	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827747

Deuteranopia (green-blind)

#A89846

Tritanopia (blue-blind)

#FF3757

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #ef5a4a;
/* rgb */ color: rgb(239, 90, 74);
/* oklch */ color: oklch(66.1% 0.187 29.1);

Tailwind

colors: {
  custom: {
    50: '#fc8f7d',
    500: '#ef5a4a',
    950: '#000000',
  },
}

SCSS

$custom: #ef5a4a;
$custom-light: #fc8f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5a4a",
  "rgb": {
    "r": 239,
    "g": 90,
    "b": 74
  },
  "hsl": {
    "h": 5.818,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66115,
    "c": 0.18671,
    "h": 29.1
  },
  "luminance": 0.26157
}

Semantic roles & 50–950 ramp

primary

#EF5A4A

secondary

#ACE3E9

accent

#CBE005

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D09

muted

#867E7B

Preview Lab

Preview with #EF5A4A

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

Preview Lab → · Contrast checker → · Palette generator →