#EFFABB#EFFABB

#EFFABB is a very light, moderate yellow-green. Relative luminance 0.903; OKLCH L 96.2% C 0.082 H 116.0°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX#EFFABB
RGBrgb(239, 250, 187)
HSLhsl(70, 86%, 86%)
HSVhsv(70, 25%, 98%)
CMYKcmyk(4.4%, 0%, 25.2%, 2%)
CIE-LABlab(96.13, -13.68, 29.09)
CIE-LCHlch(96.13, 32.15, 115.19°)
OKLaboklab(96.17% -0.0358 0.0735)
OKLCHoklch(96.17% 0.082 116)
XYZxyz(78.7513, 90.3103, 60.2870)
Luminance0.9031 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFABB #C6BBFA
analogous
#FAE5BB #EFFABB #CFFABB
triadic
#EFFABB #BBEFFA #FABBEF
tetradic
#EFFABB #BBFAE5 #C6BBFA #FABBCF
square
#EFFABB #BBFAE5 #C6BBFA #FABBCF
split-complementary
#EFFABB #BBCFFA #E5BBFA
monochromatic
#D4F249 #E2F682 #EFFABB #F8FDE2 #F8FDE2

Accessibility & contrast

On white

1.10
#EFFABB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.06
#EFFABB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFABB
19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFABB#FFFFFF#000000##000000
##EFFABB1.001.1019.0619.06
#FFFFFF1.101.0021.0021.00
#00000019.0621.001.001.00
##00000019.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF3B7
Deuteranopia (green-blind)
#FFF4BE
Tritanopia (blue-blind)
#F6F3E9
Achromatopsia (no color)
#F4F4F4

Design tokens & code

CSS
--color: #effabb;
/* rgb */ color: rgb(239, 250, 187);
/* oklch */ color: oklch(96.2% 0.082 116.0);
Tailwind
colors: {
  custom: {
    50: '#f4fccf',
    500: '#effabb',
    950: '#000000',
  },
}
SCSS
$custom: #effabb;
$custom-light: #f4fccf;
$custom-dark: #000000;
JSON
{
  "hex": "#effabb",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 187
  },
  "hsl": {
    "h": 70.476,
    "s": 86.301,
    "l": 85.686
  },
  "oklch": {
    "l": 0.96173,
    "c": 0.08176,
    "h": 116
  },
  "luminance": 0.9031
}

Semantic roles & 50–950 ramp

primary
#EFFABB
secondary
#8C7BDE
accent
#03E32A
background
#FFFFFE
surface
#FEFFFB
border
#D6D7D4
text
#171714
muted
#858583

Preview Lab

Preview with #EFFABB

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

Preview Lab → · Contrast checker → · Palette generator →

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