#EFE06C#EFE06C

#EFE06C is a very light, vivid yellow. Relative luminance 0.727; OKLCH L 89.6% C 0.138 H 102.0°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX#EFE06C
RGBrgb(239, 224, 108)
HSLhsl(53, 80%, 68%)
HSVhsv(53, 55%, 94%)
CMYKcmyk(0%, 6.3%, 54.8%, 6.3%)
CIE-LABlab(88.33, -9.26, 57.73)
CIE-LCHlch(88.33, 58.46, 99.11°)
OKLaboklab(89.62% -0.0286 0.1347)
OKLCHoklch(89.62% 0.138 102)
XYZxyz(64.9612, 72.7471, 24.8042)
Luminance0.7275 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFE06C #6C7BEF
analogous
#EF9E6C #EFE06C #BCEF6C
triadic
#EFE06C #6CEFE0 #E06CEF
tetradic
#EFE06C #6CEF9E #6C7BEF #EF6CBC
square
#EFE06C #6CEF9E #6C7BEF #EF6CBC
split-complementary
#EFE06C #6CBCEF #9E6CEF
monochromatic
#CBB616 #E9D435 #EFE06C #F5ECA3 #FBF7DA

Accessibility & contrast

On white

1.35
#EFE06C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.55
#EFE06C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE06C
15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFE06C#FFFFFF#000000##000000
##EFE06C1.001.3515.5515.55
#FFFFFF1.351.0021.0021.00
#00000015.5521.001.001.00
##00000015.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2DA61
Deuteranopia (green-blind)
#F6E172
Tritanopia (blue-blind)
#FFD3C6
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #efe06c;
/* rgb */ color: rgb(239, 224, 108);
/* oklch */ color: oklch(89.6% 0.138 102.0);
Tailwind
colors: {
  custom: {
    50: '#f7e999',
    500: '#efe06c',
    950: '#000000',
  },
}
SCSS
$custom: #efe06c;
$custom-light: #f7e999;
$custom-dark: #000000;
JSON
{
  "hex": "#efe06c",
  "rgb": {
    "r": 239,
    "g": 224,
    "b": 108
  },
  "hsl": {
    "h": 53.13,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.89618,
    "c": 0.13774,
    "h": 102
  },
  "luminance": 0.72745
}

Semantic roles & 50–950 ramp

primary
#EFE06C
secondary
#3848C7
accent
#21DD09
background
#FFFEFC
surface
#FFFCF5
border
#D7D5CF
text
#17160E
muted
#85847F

Preview Lab

Preview with #EFE06C

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

Preview Lab → · Contrast checker → · Palette generator →

#EFE06C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva