#EF5F48#EF5F48

#EF5F48 is a light, vivid red. Relative luminance 0.270; OKLCH L 66.7% C 0.182 H 31.4°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX#EF5F48
RGBrgb(239, 95, 72)
HSLhsl(8, 84%, 61%)
HSVhsv(8, 70%, 94%)
CMYKcmyk(0%, 60.3%, 69.9%, 6.3%)
CIE-LABlab(58.98, 54.17, 41.55)
CIE-LCHlch(58.98, 68.27, 37.49°)
OKLaboklab(66.7% 0.1556 0.095)
OKLCHoklch(66.7% 0.182 31.4)
XYZxyz(40.8627, 27.0086, 9.1911)
Luminance0.2700 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF5F48 #48D8EF
analogous
#EF4884 #EF5F48 #EFB248
triadic
#EF5F48 #48EF5F #5F48EF
tetradic
#EF5F48 #84EF48 #48D8EF #B248EF
square
#EF5F48 #84EF48 #48D8EF #B248EF
split-complementary
#EF5F48 #48EFB2 #4884EF
monochromatic
#AD250F #E63114 #EF5F48 #F49080 #F9C1B9

Accessibility & contrast

On white

3.28
#EF5F48 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.40
#EF5F48 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5F48
6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF5F48#FFFFFF#000000##000000
##EF5F481.003.286.406.40
#FFFFFF3.281.0021.0021.00
#0000006.4021.001.001.00
##0000006.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#867A45
Deuteranopia (green-blind)
#AA9A44
Tritanopia (blue-blind)
#FF3E5A
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #ef5f48;
/* rgb */ color: rgb(239, 95, 72);
/* oklch */ color: oklch(66.7% 0.182 31.4);
Tailwind
colors: {
  custom: {
    50: '#fc927c',
    500: '#ef5f48',
    950: '#000000',
  },
}
SCSS
$custom: #ef5f48;
$custom-light: #fc927c;
$custom-dark: #000000;
JSON
{
  "hex": "#ef5f48",
  "rgb": {
    "r": 239,
    "g": 95,
    "b": 72
  },
  "hsl": {
    "h": 8.263,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.66703,
    "c": 0.1823,
    "h": 31.4
  },
  "luminance": 0.27003
}

Semantic roles & 50–950 ramp

primary
#EF5F48
secondary
#AAE0E9
accent
#C2E005
background
#FFF9F7
surface
#FFF2EE
border
#D7CCC9
text
#190D09
muted
#867E7B

Preview Lab

Preview with #EF5F48

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

Preview Lab → · Contrast checker → · Palette generator →

#EF5F48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva