#EF837A#EF837A

#EF837A is a light, vivid red. Relative luminance 0.360; OKLCH L 72.7% C 0.134 H 25.9°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#EF837A
RGB	rgb(239, 131, 122)
HSL	hsl(5, 79%, 71%)
HSV	hsv(5, 49%, 94%)
CMYK	cmyk(0%, 45.2%, 49%, 6.3%)
CIE-LAB	lab(66.51, 40.36, 23.38)
CIE-LCH	lch(66.51, 46.65, 30.09°)
OKLab	oklab(72.67% 0.1205 0.0584)
OKLCH	oklch(72.67% 0.134 25.9)
XYZ	xyz(47.2289, 35.9932, 22.8687)
Luminance	0.3599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF837A #7AE6EF

analogous

#EF7AAB #EF837A #EFBD7A

triadic

#EF837A #7AEF83 #837AEF

tetradic

#EF837A #ABEF7A #7AE6EF #BD7AEF

square

#EF837A #ABEF7A #7AE6EF #BD7AEF

split-complementary

#EF837A #7AEFBD #7AABEF

monochromatic

#D5281A #E85043 #EF837A #F6B6B1 #FCE6E4

Accessibility & contrast

On white

2.56

#EF837A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#EF837A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF837A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF837A	#FFFFFF	#000000	##000000
##EF837A	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C9479

Deuteranopia (green-blind)

#B6AA78

Tritanopia (blue-blind)

#FF7381

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #ef837a;
/* rgb */ color: rgb(239, 131, 122);
/* oklch */ color: oklch(72.7% 0.134 25.9);

Tailwind

colors: {
  custom: {
    50: '#f8a9a0',
    500: '#ef837a',
    950: '#000000',
  },
}

SCSS

$custom: #ef837a;
$custom-light: #f8a9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ef837a",
  "rgb": {
    "r": 239,
    "g": 131,
    "b": 122
  },
  "hsl": {
    "h": 4.615,
    "s": 78.523,
    "l": 70.784
  },
  "oklch": {
    "l": 0.72671,
    "c": 0.13389,
    "h": 25.9
  },
  "luminance": 0.35988
}

Semantic roles & 50–950 ramp

primary

#EF837A

secondary

#D3F0F2

accent

#CBDB0B

background

#FFFAF9

surface

#FFF4F2

border

#D7CECC

text

#18100E

muted

#867F7E

Preview Lab

Preview with #EF837A

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

Preview Lab → · Contrast checker → · Palette generator →