#EF9F66#EF9F66

#EF9F66 is a light, vivid orange. Relative luminance 0.441; OKLCH L 77.0% C 0.120 H 55.4°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX#EF9F66
RGBrgb(239, 159, 102)
HSLhsl(25, 81%, 67%)
HSVhsv(25, 57%, 94%)
CMYKcmyk(0%, 33.5%, 57.3%, 6.3%)
CIE-LABlab(72.30, 24.08, 41.62)
CIE-LCHlch(72.30, 48.08, 59.95°)
OKLaboklab(77.02% 0.0684 0.0989)
OKLCHoklch(77.02% 0.12 55.4)
XYZxyz(50.3962, 44.1106, 18.4278)
Luminance0.4411 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF9F66 #66B6EF
analogous
#EF6672 #EF9F66 #EFE466
triadic
#EF9F66 #66EF9F #9F66EF
tetradic
#EF9F66 #72EF66 #66B6EF #E466EF
square
#EF9F66 #72EF66 #66B6EF #E466EF
split-complementary
#EF9F66 #66EFE4 #6672EF
monochromatic
#C65E15 #E97C2F #EF9F66 #F5C29D #FBE5D5

Accessibility & contrast

On white

2.14
#EF9F66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.82
#EF9F66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF9F66
9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF9F66#FFFFFF#000000##000000
##EF9F661.002.149.829.82
#FFFFFF2.141.0021.0021.00
#0000009.8221.001.001.00
##0000009.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A761
Deuteranopia (green-blind)
#C9B866
Tritanopia (blue-blind)
#FF8F91
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #ef9f66;
/* rgb */ color: rgb(239, 159, 102);
/* oklch */ color: oklch(77.0% 0.120 55.4);
Tailwind
colors: {
  custom: {
    50: '#f8bb93',
    500: '#ef9f66',
    950: '#000000',
  },
}
SCSS
$custom: #ef9f66;
$custom-light: #f8bb93;
$custom-dark: #000000;
JSON
{
  "hex": "#ef9f66",
  "rgb": {
    "r": 239,
    "g": 159,
    "b": 102
  },
  "hsl": {
    "h": 24.964,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.77017,
    "c": 0.12026,
    "h": 55.4
  },
  "luminance": 0.44106
}

Semantic roles & 50–950 ramp

primary
#EF9F66
secondary
#C2DCEE
accent
#85DD08
background
#FFFBF9
surface
#FFF6F1
border
#D7D0CB
text
#18120D
muted
#86817E

Preview Lab

Preview with #EF9F66

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

Preview Lab → · Contrast checker → · Palette generator →

#EF9F66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva