#EFFE9D#EFFE9D

#EFFE9D is a very light, vivid yellow. Relative luminance 0.917; OKLCH L 96.5% C 0.122 H 115.9°. Best body text is #000000 at 19.33:1 contrast (WCAG AA passes).

Color values

HEX#EFFE9D
RGBrgb(239, 254, 157)
HSLhsl(69, 98%, 81%)
HSVhsv(69, 38%, 100%)
CMYKcmyk(5.9%, 0%, 38.2%, 0.4%)
CIE-LABlab(96.69, -19.35, 44.73)
CIE-LCHlch(96.69, 48.74, 113.39°)
OKLaboklab(96.46% -0.0531 0.1094)
OKLCHoklch(96.46% 0.122 115.9)
XYZxyz(77.1246, 91.6694, 45.5228)
Luminance0.9167 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFE9D #AC9DFE
analogous
#FEDC9D #EFFE9D #BEFE9D
triadic
#EFFE9D #9DEFFE #FE9DEF
tetradic
#EFFE9D #9DFEDC #AC9DFE #FE9DBE
square
#EFFE9D #9DFEDC #AC9DFE #FE9DBE
split-complementary
#EFFE9D #9DBEFE #DC9DFE
monochromatic
#DBFD24 #E5FD60 #EFFE9D #F9FFDA #FAFFE1

Accessibility & contrast

On white

1.09
#EFFE9D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.33
#EFFE9D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE9D
19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFE9D#FFFFFF#000000##000000
##EFFE9D1.001.0919.3319.33
#FFFFFF1.091.0021.0021.00
#00000019.3321.001.001.00
##00000019.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF596
Deuteranopia (green-blind)
#FFF6A2
Tritanopia (blue-blind)
#F9F4E6
Achromatopsia (no color)
#F5F5F5

Design tokens & code

CSS
--color: #effe9d;
/* rgb */ color: rgb(239, 254, 157);
/* oklch */ color: oklch(96.5% 0.122 115.9);
Tailwind
colors: {
  custom: {
    50: '#f5febb',
    500: '#effe9d',
    950: '#000000',
  },
}
SCSS
$custom: #effe9d;
$custom-light: #f5febb;
$custom-dark: #000000;
JSON
{
  "hex": "#effe9d",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 157
  },
  "hsl": {
    "h": 69.278,
    "s": 97.98,
    "l": 80.588
  },
  "oklch": {
    "l": 0.96463,
    "c": 0.12164,
    "h": 115.9
  },
  "luminance": 0.91669
}

Semantic roles & 50–950 ramp

primary
#EFFE9D
secondary
#725EE1
accent
#00E623
background
#FFFFFD
surface
#FFFFF8
border
#D7D7D1
text
#171712
muted
#858582

Preview Lab

Preview with #EFFE9D

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

Preview Lab → · Contrast checker → · Palette generator →

#EFFE9D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva