#EFCE6B#EFCE6B

#EFCE6B is a very light, vivid yellow. Relative luminance 0.636; OKLCH L 86.0% C 0.124 H 91.2°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX#EFCE6B
RGBrgb(239, 206, 107)
HSLhsl(45, 80%, 68%)
HSVhsv(45, 55%, 94%)
CMYKcmyk(0%, 13.8%, 55.2%, 6.3%)
CIE-LABlab(83.73, -0.20, 52.85)
CIE-LCHlch(83.73, 52.85, 90.22°)
OKLaboklab(85.98% -0.0026 0.1241)
OKLCHoklch(85.98% 0.124 91.2)
XYZxyz(60.3242, 63.5578, 22.9975)
Luminance0.6355 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFCE6B #6B8CEF
analogous
#EF8C6B #EFCE6B #CEEF6B
triadic
#EFCE6B #6BEFCE #CE6BEF
tetradic
#EFCE6B #6BEF8C #6B8CEF #EF6BCE
square
#EFCE6B #6BEF8C #6B8CEF #EF6BCE
split-complementary
#EFCE6B #6BCEEF #8C6BEF
monochromatic
#CA9D16 #E9BC34 #EFCE6B #F5E0A2 #FBF3D9

Accessibility & contrast

On white

1.53
#EFCE6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.71
#EFCE6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCE6B
13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFCE6B#FFFFFF#000000##000000
##EFCE6B1.001.5313.7113.71
#FFFFFF1.531.0021.0021.00
#00000013.7121.001.001.00
##00000013.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1CB62
Deuteranopia (green-blind)
#E9D56F
Tritanopia (blue-blind)
#FFC0B7
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #efce6b;
/* rgb */ color: rgb(239, 206, 107);
/* oklch */ color: oklch(86.0% 0.124 91.2);
Tailwind
colors: {
  custom: {
    50: '#f7dc98',
    500: '#efce6b',
    950: '#000000',
  },
}
SCSS
$custom: #efce6b;
$custom-light: #f7dc98;
$custom-dark: #000000;
JSON
{
  "hex": "#efce6b",
  "rgb": {
    "r": 239,
    "g": 206,
    "b": 107
  },
  "hsl": {
    "h": 45,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.85981,
    "c": 0.1241,
    "h": 91.2
  },
  "luminance": 0.63555
}

Semantic roles & 50–950 ramp

primary
#EFCE6B
secondary
#375BC7
accent
#3EDD09
background
#FFFEFC
surface
#FFFCF5
border
#D7D5CF
text
#18150E
muted
#86847F

Preview Lab

Preview with #EFCE6B

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

Preview Lab → · Contrast checker → · Palette generator →

#EFCE6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva