#ECF9DA#ECF9DA

#ECF9DA is a very light, muted yellow-green. Relative luminance 0.906; OKLCH L 96.4% C 0.043 H 125.8°. Best body text is #000000 at 19.13:1 contrast (WCAG AA passes).

Color values

HEX#ECF9DA
RGBrgb(236, 249, 218)
HSLhsl(85, 72%, 92%)
HSVhsv(85, 12%, 98%)
CMYKcmyk(5.2%, 0%, 12.4%, 2.4%)
CIE-LABlab(96.26, -9.62, 13.44)
CIE-LCHlch(96.26, 16.52, 125.60°)
OKLaboklab(96.43% -0.0251 0.0349)
OKLCHoklch(96.43% 0.043 125.8)
XYZxyz(81.1207, 90.6460, 79.5389)
Luminance0.9065 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECF9DA #E7DAF9
analogous
#F9F7DA #ECF9DA #DDF9DA
triadic
#ECF9DA #DAECF9 #F9DAEC
tetradic
#ECF9DA #DAF9F7 #E7DAF9 #F9DADD
square
#ECF9DA #DAF9F7 #E7DAF9 #F9DADD
split-complementary
#ECF9DA #DADDF9 #F7DAF9
monochromatic
#B6E871 #D1F0A5 #ECF9DA #F1FBE5 #F1FBE5

Accessibility & contrast

On white

1.10
#ECF9DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.13
#ECF9DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9DA
19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECF9DA#FFFFFF#000000##000000
##ECF9DA1.001.1019.1319.13
#FFFFFF1.101.0021.0021.00
#00000019.1321.001.001.00
##00000019.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDF5D8
Deuteranopia (green-blind)
#FBF4DB
Tritanopia (blue-blind)
#EEF6F0
Achromatopsia (no color)
#F4F4F4

Design tokens & code

CSS
--color: #ecf9da;
/* rgb */ color: rgb(236, 249, 218);
/* oklch */ color: oklch(96.4% 0.043 125.8);
Tailwind
colors: {
  custom: {
    50: '#f2fbe5',
    500: '#ecf9da',
    950: '#000000',
  },
}
SCSS
$custom: #ecf9da;
$custom-light: #f2fbe5;
$custom-dark: #000000;
JSON
{
  "hex": "#ecf9da",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 218
  },
  "hsl": {
    "h": 85.161,
    "s": 72.093,
    "l": 91.569
  },
  "oklch": {
    "l": 0.9643,
    "c": 0.04295,
    "h": 125.8
  },
  "luminance": 0.90646
}

Semantic roles & 50–950 ramp

primary
#ECF9DA
secondary
#B69ADE
accent
#11D463
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#161715
muted
#858584

Preview Lab

Preview with #ECF9DA

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

Preview Lab → · Contrast checker → · Palette generator →

#ECF9DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva