#EF837D#EF837D

#EF837D is a light, vivid red. Relative luminance 0.361; OKLCH L 72.7% C 0.133 H 24.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#EF837D
RGBrgb(239, 131, 125)
HSLhsl(3, 78%, 71%)
HSVhsv(3, 48%, 94%)
CMYKcmyk(0%, 45.2%, 47.7%, 6.3%)
CIE-LABlab(66.57, 40.64, 21.78)
CIE-LCHlch(66.57, 46.11, 28.19°)
OKLaboklab(72.73% 0.1216 0.0547)
OKLCHoklch(72.73% 0.133 24.2)
XYZxyz(47.4176, 36.0687, 23.8628)
Luminance0.3606 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF837D #7DE9EF
analogous
#EF7DB0 #EF837D #EFBC7D
triadic
#EF837D #7DEF83 #837DEF
tetradic
#EF837D #B0EF7D #7DE9EF #BC7DEF
square
#EF837D #B0EF7D #7DE9EF #BC7DEF
split-complementary
#EF837D #7DEFBC #7DB0EF
monochromatic
#D7241A #E84F47 #EF837D #F6B7B3 #FCE5E4

Accessibility & contrast

On white

2.56
#EF837D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.21
#EF837D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF837D
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF837D#FFFFFF#000000##000000
##EF837D1.002.568.218.21
#FFFFFF2.561.0021.0021.00
#0000008.2121.001.001.00
##0000008.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9B947C
Deuteranopia (green-blind)
#B6AA7B
Tritanopia (blue-blind)
#FF7482
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #ef837d;
/* rgb */ color: rgb(239, 131, 125);
/* oklch */ color: oklch(72.7% 0.133 24.2);
Tailwind
colors: {
  custom: {
    50: '#f8a9a2',
    500: '#ef837d',
    950: '#000000',
  },
}
SCSS
$custom: #ef837d;
$custom-light: #f8a9a2;
$custom-dark: #000000;
JSON
{
  "hex": "#ef837d",
  "rgb": {
    "r": 239,
    "g": 131,
    "b": 125
  },
  "hsl": {
    "h": 3.158,
    "s": 78.082,
    "l": 71.373
  },
  "oklch": {
    "l": 0.72733,
    "c": 0.13337,
    "h": 24.2
  },
  "luminance": 0.36064
}

Semantic roles & 50–950 ramp

primary
#EF837D
secondary
#D5F1F3
accent
#CFDA0B
background
#FFFAFA
surface
#FFF4F3
border
#D7CECD
text
#18100F
muted
#867F7F

Preview Lab

Preview with #EF837D

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

Preview Lab → · Contrast checker → · Palette generator →

#EF837D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva