#EFC55C#EFC55C

#EFC55C is a very light, vivid orange. Relative luminance 0.591; OKLCH L 84.0% C 0.131 H 87.4°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX#EFC55C
RGBrgb(239, 197, 92)
HSLhsl(43, 82%, 65%)
HSVhsv(43, 62%, 94%)
CMYKcmyk(0%, 17.6%, 61.5%, 6.3%)
CIE-LABlab(81.32, 3.37, 57.04)
CIE-LCHlch(81.32, 57.14, 86.62°)
OKLaboklab(84.03% 0.0059 0.1314)
OKLCHoklch(84.03% 0.131 87.4)
XYZxyz(57.4975, 59.0593, 18.4942)
Luminance0.5906 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFC55C #5C86EF
analogous
#EF7B5C #EFC55C #D0EF5C
triadic
#EFC55C #5CEFC5 #C55CEF
tetradic
#EFC55C #5CEF7B #5C86EF #EF5CD0
square
#EFC55C #5CEF7B #5C86EF #EF5CD0
split-complementary
#EFC55C #5CD0EF #7B5CEF
monochromatic
#BE8D13 #EAB124 #EFC55C #F4D994 #FAEDCB

Accessibility & contrast

On white

1.64
#EFC55C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.81
#EFC55C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC55C
12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFC55C#FFFFFF#000000##000000
##EFC55C1.001.6412.8112.81
#FFFFFF1.641.0021.0021.00
#00000012.8121.001.001.00
##00000012.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C351
Deuteranopia (green-blind)
#E4CF60
Tritanopia (blue-blind)
#FFB6AE
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #efc55c;
/* rgb */ color: rgb(239, 197, 92);
/* oklch */ color: oklch(84.0% 0.131 87.4);
Tailwind
colors: {
  custom: {
    50: '#f8d68e',
    500: '#efc55c',
    950: '#000000',
  },
}
SCSS
$custom: #efc55c;
$custom-light: #f8d68e;
$custom-dark: #000000;
JSON
{
  "hex": "#efc55c",
  "rgb": {
    "r": 239,
    "g": 197,
    "b": 92
  },
  "hsl": {
    "h": 42.857,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.84031,
    "c": 0.13149,
    "h": 87.4
  },
  "luminance": 0.59056
}

Semantic roles & 50–950 ramp

primary
#EFC55C
secondary
#335ABC
accent
#45DF07
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18140C
muted
#86837F

Preview Lab

Preview with #EFC55C

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

Preview Lab → · Contrast checker → · Palette generator →

#EFC55C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva