#ECFBBF#ECFBBF

#ECFBBF is a very light, moderate yellow-green. Relative luminance 0.906; OKLCH L 96.2% C 0.079 H 119.3°. Best body text is #000000 at 19.12:1 contrast (WCAG AA passes).

Color values

HEX#ECFBBF
RGBrgb(236, 251, 191)
HSLhsl(75, 88%, 87%)
HSVhsv(75, 24%, 98%)
CMYKcmyk(6%, 0%, 23.9%, 1.6%)
CIE-LABlab(96.24, -14.69, 27.19)
CIE-LCHlch(96.24, 30.90, 118.39°)
OKLaboklab(96.24% -0.0387 0.0689)
OKLCHoklch(96.24% 0.079 119.3)
XYZxyz(78.4924, 90.5890, 62.6304)
Luminance0.9059 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECFBBF #CEBFFB
analogous
#FBECBF #ECFBBF #CEFBBF
triadic
#ECFBBF #BFECFB #FBBFEC
tetradic
#ECFBBF #BFFBEC #CEBFFB #FBBFCE
square
#ECFBBF #BFFBEC #CEBFFB #FBBFCE
split-complementary
#ECFBBF #BFCEFB #ECBFFB
monochromatic
#CAF44C #DBF785 #ECFBBF #F6FDE2 #F6FDE2

Accessibility & contrast

On white

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

On black

19.12
#ECFBBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBBF
19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECFBBF#FFFFFF#000000##000000
##ECFBBF1.001.1019.1219.12
#FFFFFF1.101.0021.0021.00
#00000019.1221.001.001.00
##00000019.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF4BB
Deuteranopia (green-blind)
#FFF4C1
Tritanopia (blue-blind)
#F2F5EB
Achromatopsia (no color)
#F4F4F4

Design tokens & code

CSS
--color: #ecfbbf;
/* rgb */ color: rgb(236, 251, 191);
/* oklch */ color: oklch(96.2% 0.079 119.3);
Tailwind
colors: {
  custom: {
    50: '#f2fcd2',
    500: '#ecfbbf',
    950: '#000000',
  },
}
SCSS
$custom: #ecfbbf;
$custom-light: #f2fcd2;
$custom-dark: #000000;
JSON
{
  "hex": "#ecfbbf",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 191
  },
  "hsl": {
    "h": 75,
    "s": 88.235,
    "l": 86.667
  },
  "oklch": {
    "l": 0.96235,
    "c": 0.07904,
    "h": 119.3
  },
  "luminance": 0.90589
}

Semantic roles & 50–950 ramp

primary
#ECFBBF
secondary
#967EE0
accent
#01E53A
background
#FFFFFE
surface
#FEFFFB
border
#D6D7D4
text
#171714
muted
#858583

Preview Lab

Preview with #ECFBBF

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

Preview Lab → · Contrast checker → · Palette generator →

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