#EFF95A#EFF95A

#EFF95A is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 94.6% C 0.177 H 112.8°. Best body text is #000000 at 18.37:1 contrast (WCAG AA passes).

Color values

HEX#EFF95A
RGBrgb(239, 249, 90)
HSLhsl(64, 93%, 66%)
HSVhsv(64, 64%, 98%)
CMYKcmyk(4%, 0%, 63.9%, 2.4%)
CIE-LABlab(94.67, -22.68, 72.26)
CIE-LCHlch(94.67, 75.74, 107.42°)
OKLaboklab(94.63% -0.0686 0.1634)
OKLCHoklch(94.63% 0.177 112.8)
XYZxyz(71.3197, 86.8418, 22.6760)
Luminance0.8684 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFF95A #645AF9
analogous
#F9B45A #EFF95A #A0F95A
triadic
#EFF95A #5AEFF9 #F95AEF
tetradic
#EFF95A #5AF9B4 #645AF9 #F95AA0
square
#EFF95A #5AF9B4 #645AF9 #F95AA0
split-complementary
#EFF95A #5AA0F9 #B45AF9
monochromatic
#C4D108 #E9F71F #EFF95A #F5FB95 #FAFDD0

Accessibility & contrast

On white

1.14
#EFF95A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.37
#EFF95A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF95A
18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFF95A#FFFFFF#000000##000000
##EFF95A1.001.1418.3718.37
#FFFFFF1.141.0021.0021.00
#00000018.3721.001.001.00
##00000018.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEE44
Deuteranopia (green-blind)
#FFF165
Tritanopia (blue-blind)
#FEEBD8
Achromatopsia (no color)
#F0F0F0

Design tokens & code

CSS
--color: #eff95a;
/* rgb */ color: rgb(239, 249, 90);
/* oklch */ color: oklch(94.6% 0.177 112.8);
Tailwind
colors: {
  custom: {
    50: '#f8fb90',
    500: '#eff95a',
    950: '#000000',
  },
}
SCSS
$custom: #eff95a;
$custom-light: #f8fb90;
$custom-dark: #000000;
JSON
{
  "hex": "#eff95a",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 90
  },
  "hsl": {
    "h": 63.774,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.94625,
    "c": 0.17719,
    "h": 112.8
  },
  "luminance": 0.8684
}

Semantic roles & 50–950 ramp

primary
#EFF95A
secondary
#352BCC
accent
#00E60E
background
#FFFFFC
surface
#FFFFF4
border
#D7D7CE
text
#18170D
muted
#86857F

Preview Lab

Preview with #EFF95A

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

Preview Lab → · Contrast checker → · Palette generator →

#EFF95A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva