#EFF07F#EFF07F

#EFF07F is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.1% C 0.136 H 109.2°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX#EFF07F
RGBrgb(239, 240, 127)
HSLhsl(61, 79%, 72%)
HSVhsv(61, 47%, 94%)
CMYKcmyk(0.4%, 0%, 47.1%, 5.9%)
CIE-LABlab(92.67, -15.59, 54.07)
CIE-LCHlch(92.67, 56.28, 106.08°)
OKLaboklab(93.13% -0.0448 0.1285)
OKLCHoklch(93.13% 0.136 109.2)
XYZxyz(70.5889, 82.2048, 32.2232)
Luminance0.8220 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFF07F #807FF0
analogous
#F0B97F #EFF07F #B7F07F
triadic
#EFF07F #7FEFF0 #F07FEF
tetradic
#EFF07F #7FF0B9 #807FF0 #F07FB7
square
#EFF07F #7FF0B9 #807FF0 #F07FB7
split-complementary
#EFF07F #7FB7F0 #B97FF0
monochromatic
#D9DB1A #E8EA48 #EFF07F #F6F6B6 #FCFCE4

Accessibility & contrast

On white

1.20
#EFF07F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.44
#EFF07F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF07F
17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFF07F#FFFFFF#000000##000000
##EFF07F1.001.2017.4417.44
#FFFFFF1.201.0021.0021.00
#00000017.4421.001.001.00
##00000017.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE875
Deuteranopia (green-blind)
#FFEC85
Tritanopia (blue-blind)
#FDE4D6
Achromatopsia (no color)
#EAEAEA

Design tokens & code

CSS
--color: #eff07f;
/* rgb */ color: rgb(239, 240, 127);
/* oklch */ color: oklch(93.1% 0.136 109.2);
Tailwind
colors: {
  custom: {
    50: '#f6f4a6',
    500: '#eff07f',
    950: '#000000',
  },
}
SCSS
$custom: #eff07f;
$custom-light: #f6f4a6;
$custom-dark: #000000;
JSON
{
  "hex": "#eff07f",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 127
  },
  "hsl": {
    "h": 60.531,
    "s": 79.021,
    "l": 71.961
  },
  "oklch": {
    "l": 0.93134,
    "c": 0.13612,
    "h": 109.2
  },
  "luminance": 0.82203
}

Semantic roles & 50–950 ramp

primary
#EFF07F
secondary
#4A49CB
accent
#0ADB0C
background
#FFFFFC
surface
#FFFEF6
border
#D7D6D0
text
#171710
muted
#858580

Preview Lab

Preview with #EFF07F

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

Preview Lab → · Contrast checker → · Palette generator →

#EFF07F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva