#EF9C50#EF9C50

#EF9C50 is a light, vivid orange. Relative luminance 0.427; OKLCH L 76.2% C 0.135 H 60.9°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#EF9C50
RGBrgb(239, 156, 80)
HSLhsl(29, 83%, 63%)
HSVhsv(29, 67%, 94%)
CMYKcmyk(0%, 34.7%, 66.5%, 6.3%)
CIE-LABlab(71.36, 24.20, 51.50)
CIE-LCHlch(71.36, 56.90, 64.83°)
OKLaboklab(76.2% 0.0656 0.1178)
OKLCHoklch(76.2% 0.135 60.9)
XYZxyz(48.9366, 42.7113, 13.2547)
Luminance0.4271 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF9C50 #50A3EF
analogous
#EF5054 #EF9C50 #EFEB50
triadic
#EF9C50 #50EF9C #9C50EF
tetradic
#EF9C50 #54EF50 #50A3EF #EB50EF
square
#EF9C50 #54EF50 #50A3EF #EB50EF
split-complementary
#EF9C50 #50EFEB #5054EF
monochromatic
#B45F10 #EA7C18 #EF9C50 #F4BC88 #F9DBC0

Accessibility & contrast

On white

2.20
#EF9C50 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#EF9C50 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF9C50
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF9C50#FFFFFF#000000##000000
##EF9C501.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A348
Deuteranopia (green-blind)
#C9B651
Tritanopia (blue-blind)
#FF8A8B
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #ef9c50;
/* rgb */ color: rgb(239, 156, 80);
/* oklch */ color: oklch(76.2% 0.135 60.9);
Tailwind
colors: {
  custom: {
    50: '#f9b984',
    500: '#ef9c50',
    950: '#000000',
  },
}
SCSS
$custom: #ef9c50;
$custom-light: #f9b984;
$custom-dark: #000000;
JSON
{
  "hex": "#ef9c50",
  "rgb": {
    "r": 239,
    "g": 156,
    "b": 80
  },
  "hsl": {
    "h": 28.679,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.76203,
    "c": 0.13481,
    "h": 60.9
  },
  "luminance": 0.42707
}

Semantic roles & 50–950 ramp

primary
#EF9C50
secondary
#B0CFEA
accent
#78E006
background
#FFFBF8
surface
#FFF6EF
border
#D7D0CA
text
#18110B
muted
#86807C

Preview Lab

Preview with #EF9C50

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

Preview Lab → · Contrast checker → · Palette generator →

#EF9C50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva