#EFBB4C#EFBB4C

#EFBB4C is a light, vivid orange. Relative luminance 0.544; OKLCH L 81.9% C 0.139 H 83.3°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX#EFBB4C
RGBrgb(239, 187, 76)
HSLhsl(41, 84%, 62%)
HSVhsv(41, 68%, 94%)
CMYKcmyk(0%, 21.8%, 68.2%, 6.3%)
CIE-LABlab(78.70, 7.63, 61.24)
CIE-LCHlch(78.70, 61.72, 82.90°)
OKLaboklab(81.93% 0.0163 0.1379)
OKLCHoklch(81.93% 0.139 83.3)
XYZxyz(54.6747, 54.4169, 14.4599)
Luminance0.5441 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFBB4C #4C80EF
analogous
#EF6A4C #EFBB4C #D2EF4C
triadic
#EFBB4C #4CEFBB #BB4CEF
tetradic
#EFBB4C #4CEF6A #4C80EF #EF4CD2
square
#EFBB4C #4CEF6A #4C80EF #EF4CD2
split-complementary
#EFBB4C #4CD2EF #6A4CEF
monochromatic
#B17D10 #E9A515 #EFBB4C #F4D084 #F9E6BC

Accessibility & contrast

On white

1.77
#EFBB4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.88
#EFBB4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB4C
11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFBB4C#FFFFFF#000000##000000
##EFBB4C1.001.7711.8811.88
#FFFFFF1.771.0021.0021.00
#00000011.8821.001.001.00
##00000011.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BB3E
Deuteranopia (green-blind)
#DEC850
Tritanopia (blue-blind)
#FFABA4
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #efbb4c;
/* rgb */ color: rgb(239, 187, 76);
/* oklch */ color: oklch(81.9% 0.139 83.3);
Tailwind
colors: {
  custom: {
    50: '#f8cf83',
    500: '#efbb4c',
    950: '#000000',
  },
}
SCSS
$custom: #efbb4c;
$custom-light: #f8cf83;
$custom-dark: #000000;
JSON
{
  "hex": "#efbb4c",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 76
  },
  "hsl": {
    "h": 40.859,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.81925,
    "c": 0.13888,
    "h": 83.3
  },
  "luminance": 0.54413
}

Semantic roles & 50–950 ramp

primary
#EFBB4C
secondary
#2E58B1
accent
#4BE005
background
#FFFEFB
surface
#FFFBF2
border
#D7D4CC
text
#18130B
muted
#86837E

Preview Lab

Preview with #EFBB4C

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

Preview Lab → · Contrast checker → · Palette generator →

#EFBB4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva