#EFF08E#EFF08E

#EFF08E is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.3% C 0.121 H 109.0°. Best body text is #000000 at 17.52:1 contrast (WCAG AA passes).

Color values

HEX#EFF08E
RGBrgb(239, 240, 142)
HSLhsl(61, 77%, 75%)
HSVhsv(61, 41%, 94%)
CMYKcmyk(0.4%, 0%, 40.8%, 5.9%)
CIE-LABlab(92.85, -14.15, 47.16)
CIE-LCHlch(92.85, 49.23, 106.70°)
OKLaboklab(93.34% -0.0394 0.1142)
OKLCHoklch(93.34% 0.121 109)
XYZxyz(71.6403, 82.6253, 37.7603)
Luminance0.8262 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFF08E #8F8EF0
analogous
#F0C08E #EFF08E #BEF08E
triadic
#EFF08E #8EEFF0 #F08EEF
tetradic
#EFF08E #8EF0C0 #8F8EF0 #F08EBE
square
#EFF08E #8EF0C0 #8F8EF0 #F08EBE
split-complementary
#EFF08E #8EBEF0 #C08EF0
monochromatic
#E0E222 #E7E958 #EFF08E #F7F7C4 #FBFBE4

Accessibility & contrast

On white

1.20
#EFF08E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.52
#EFF08E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF08E
17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFF08E#FFFFFF#000000##000000
##EFF08E1.001.2017.5217.52
#FFFFFF1.201.0021.0021.00
#00000017.5221.001.001.00
##00000017.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE886
Deuteranopia (green-blind)
#FFEC92
Tritanopia (blue-blind)
#FBE5D8
Achromatopsia (no color)
#EAEAEA

Design tokens & code

CSS
--color: #eff08e;
/* rgb */ color: rgb(239, 240, 142);
/* oklch */ color: oklch(93.3% 0.121 109.0);
Tailwind
colors: {
  custom: {
    50: '#f6f4b0',
    500: '#eff08e',
    950: '#000000',
  },
}
SCSS
$custom: #eff08e;
$custom-light: #f6f4b0;
$custom-dark: #000000;
JSON
{
  "hex": "#eff08e",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 142
  },
  "hsl": {
    "h": 60.612,
    "s": 76.563,
    "l": 74.902
  },
  "oklch": {
    "l": 0.93342,
    "c": 0.12076,
    "h": 109
  },
  "luminance": 0.82624
}

Semantic roles & 50–950 ramp

primary
#EFF08E
secondary
#5756CC
accent
#0DD90F
background
#FFFFFD
surface
#FFFEF7
border
#D7D6D0
text
#171711
muted
#858581

Preview Lab

Preview with #EFF08E

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

Preview Lab → · Contrast checker → · Palette generator →

#EFF08E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva