#EFB64F#EFB64F

#EFB64F is a light, vivid orange. Relative luminance 0.524; OKLCH L 81.0% C 0.135 H 79.4°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX#EFB64F
RGBrgb(239, 182, 79)
HSLhsl(39, 83%, 62%)
HSVhsv(39, 67%, 94%)
CMYKcmyk(0%, 23.8%, 66.9%, 6.3%)
CIE-LABlab(77.50, 10.41, 58.67)
CIE-LCHlch(77.50, 59.59, 79.94°)
OKLaboklab(80.99% 0.0248 0.133)
OKLCHoklch(80.99% 0.135 79.4)
XYZxyz(53.7391, 52.3750, 14.6746)
Luminance0.5237 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFB64F #4F88EF
analogous
#EF664F #EFB64F #D8EF4F
triadic
#EFB64F #4FEFB6 #B64FEF
tetradic
#EFB64F #4FEF66 #4F88EF #EF4FD8
square
#EFB64F #4FEF66 #4F88EF #EF4FD8
split-complementary
#EFB64F #4FD8EF #664FEF
monochromatic
#B37910 #EA9F17 #EFB64F #F4CD87 #F9E5BF

Accessibility & contrast

On white

1.83
#EFB64F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.47
#EFB64F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB64F
11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFB64F#FFFFFF#000000##000000
##EFB64F1.001.8311.4711.47
#FFFFFF1.831.0021.0021.00
#00000011.4721.001.001.00
##00000011.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB743
Deuteranopia (green-blind)
#DAC553
Tritanopia (blue-blind)
#FFA6A0
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #efb64f;
/* rgb */ color: rgb(239, 182, 79);
/* oklch */ color: oklch(81.0% 0.135 79.4);
Tailwind
colors: {
  custom: {
    50: '#f8cb85',
    500: '#efb64f',
    950: '#000000',
  },
}
SCSS
$custom: #efb64f;
$custom-light: #f8cb85;
$custom-dark: #000000;
JSON
{
  "hex": "#efb64f",
  "rgb": {
    "r": 239,
    "g": 182,
    "b": 79
  },
  "hsl": {
    "h": 38.625,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.80992,
    "c": 0.13524,
    "h": 79.4
  },
  "luminance": 0.52371
}

Semantic roles & 50–950 ramp

primary
#EFB64F
secondary
#2F5EB3
accent
#53E006
background
#FFFDFB
surface
#FFF9F2
border
#D7D2CC
text
#18130B
muted
#86827E

Preview Lab

Preview with #EFB64F

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

Preview Lab → · Contrast checker → · Palette generator →

#EFB64F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva