#EFE06B#EFE06B

#EFE06B is a very light, vivid yellow. Relative luminance 0.727; OKLCH L 89.6% C 0.139 H 102.1°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX#EFE06B
RGBrgb(239, 224, 107)
HSLhsl(53, 80%, 68%)
HSVhsv(53, 55%, 94%)
CMYKcmyk(0%, 6.3%, 55.2%, 6.3%)
CIE-LABlab(88.32, -9.33, 58.17)
CIE-LCHlch(88.32, 58.91, 99.12°)
OKLaboklab(89.61% -0.029 0.1356)
OKLCHoklch(89.61% 0.139 102.1)
XYZxyz(64.9083, 72.7259, 24.5255)
Luminance0.7272 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFE06B #6B7AEF
analogous
#EF9E6B #EFE06B #BCEF6B
triadic
#EFE06B #6BEFE0 #E06BEF
tetradic
#EFE06B #6BEF9E #6B7AEF #EF6BBC
square
#EFE06B #6BEF9E #6B7AEF #EF6BBC
split-complementary
#EFE06B #6BBCEF #9E6BEF
monochromatic
#CAB516 #E9D434 #EFE06B #F5ECA2 #FBF7D9

Accessibility & contrast

On white

1.35
#EFE06B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.54
#EFE06B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE06B
15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFE06B#FFFFFF#000000##000000
##EFE06B1.001.3515.5415.54
#FFFFFF1.351.0021.0021.00
#00000015.5421.001.001.00
##00000015.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2DA5F
Deuteranopia (green-blind)
#F6E171
Tritanopia (blue-blind)
#FFD2C6
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #efe06b;
/* rgb */ color: rgb(239, 224, 107);
/* oklch */ color: oklch(89.6% 0.139 102.1);
Tailwind
colors: {
  custom: {
    50: '#f7e999',
    500: '#efe06b',
    950: '#000000',
  },
}
SCSS
$custom: #efe06b;
$custom-light: #f7e999;
$custom-dark: #000000;
JSON
{
  "hex": "#efe06b",
  "rgb": {
    "r": 239,
    "g": 224,
    "b": 107
  },
  "hsl": {
    "h": 53.182,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.89607,
    "c": 0.13863,
    "h": 102.1
  },
  "luminance": 0.72724
}

Semantic roles & 50–950 ramp

primary
#EFE06B
secondary
#3748C7
accent
#21DD09
background
#FFFEFC
surface
#FFFCF5
border
#D7D5CF
text
#18160E
muted
#86847F

Preview Lab

Preview with #EFE06B

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

Preview Lab → · Contrast checker → · Palette generator →

#EFE06B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva