#EFBC64#EFBC64

#EFBC64 is a very light, vivid orange. Relative luminance 0.552; OKLCH L 82.4% C 0.121 H 79.4°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX#EFBC64
RGBrgb(239, 188, 100)
HSLhsl(38, 81%, 66%)
HSVhsv(38, 58%, 94%)
CMYKcmyk(0%, 21.3%, 58.2%, 6.3%)
CIE-LABlab(79.18, 8.62, 50.84)
CIE-LCHlch(79.18, 51.57, 80.38°)
OKLaboklab(82.37% 0.0222 0.119)
OKLCHoklch(82.37% 0.121 79.4)
XYZxyz(55.8829, 55.2408, 19.7733)
Luminance0.5524 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFBC64 #6497EF
analogous
#EF7764 #EFBC64 #DCEF64
triadic
#EFBC64 #64EFBC #BC64EF
tetradic
#EFBC64 #64EF77 #6497EF #EF64DC
square
#EFBC64 #64EF77 #6497EF #EF64DC
split-complementary
#EFBC64 #64DCEF #7764EF
monochromatic
#C48414 #E9A42D #EFBC64 #F5D49B #FAECD3

Accessibility & contrast

On white

1.74
#EFBC64 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.05
#EFBC64 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBC64
12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFBC64#FFFFFF#000000##000000
##EFBC641.001.7412.0512.05
#FFFFFF1.741.0021.0021.00
#00000012.0521.001.001.00
##00000012.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BD5C
Deuteranopia (green-blind)
#DDC967
Tritanopia (blue-blind)
#FFADA8
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #efbc64;
/* rgb */ color: rgb(239, 188, 100);
/* oklch */ color: oklch(82.4% 0.121 79.4);
Tailwind
colors: {
  custom: {
    50: '#f7d092',
    500: '#efbc64',
    950: '#000000',
  },
}
SCSS
$custom: #efbc64;
$custom-light: #f7d092;
$custom-dark: #000000;
JSON
{
  "hex": "#efbc64",
  "rgb": {
    "r": 239,
    "g": 188,
    "b": 100
  },
  "hsl": {
    "h": 37.986,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.82372,
    "c": 0.12104,
    "h": 79.4
  },
  "luminance": 0.55237
}

Semantic roles & 50–950 ramp

primary
#EFBC64
secondary
#3569C2
accent
#56DE08
background
#FFFEFC
surface
#FFFBF4
border
#D7D4CE
text
#18130D
muted
#86837F

Preview Lab

Preview with #EFBC64

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

Preview Lab → · Contrast checker → · Palette generator →

#EFBC64 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva