#ECFCB4#ECFCB4

#ECFCB4 is a very light, moderate yellow-green. Relative luminance 0.907; OKLCH L 96.2% C 0.094 H 118.4°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX#ECFCB4
RGBrgb(236, 252, 180)
HSLhsl(73, 92%, 85%)
HSVhsv(73, 29%, 99%)
CMYKcmyk(6.3%, 0%, 28.6%, 1.2%)
CIE-LABlab(96.31, -16.68, 32.82)
CIE-LCHlch(96.31, 36.82, 116.94°)
OKLaboklab(96.22% -0.0445 0.0823)
OKLCHoklch(96.22% 0.094 118.4)
XYZxyz(77.6402, 90.7493, 56.5973)
Luminance0.9075 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECFCB4 #C4B4FC
analogous
#FCE8B4 #ECFCB4 #C8FCB4
triadic
#ECFCB4 #B4ECFC #FCB4EC
tetradic
#ECFCB4 #B4FCE8 #C4B4FC #FCB4C8
square
#ECFCB4 #B4FCE8 #C4B4FC #FCB4C8
split-complementary
#ECFCB4 #B4C8FC #E8B4FC
monochromatic
#CEF73E #DDFA79 #ECFCB4 #F8FEE2 #F8FEE2

Accessibility & contrast

On white

1.10
#ECFCB4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.15
#ECFCB4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCB4
19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECFCB4#FFFFFF#000000##000000
##ECFCB41.001.1019.1519.15
#FFFFFF1.101.0021.0021.00
#00000019.1521.001.001.00
##00000019.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF4AF
Deuteranopia (green-blind)
#FFF5B7
Tritanopia (blue-blind)
#F3F4E9
Achromatopsia (no color)
#F4F4F4

Design tokens & code

CSS
--color: #ecfcb4;
/* rgb */ color: rgb(236, 252, 180);
/* oklch */ color: oklch(96.2% 0.094 118.4);
Tailwind
colors: {
  custom: {
    50: '#f2fdcb',
    500: '#ecfcb4',
    950: '#000000',
  },
}
SCSS
$custom: #ecfcb4;
$custom-light: #f2fdcb;
$custom-dark: #000000;
JSON
{
  "hex": "#ecfcb4",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 180
  },
  "hsl": {
    "h": 73.333,
    "s": 92.308,
    "l": 84.706
  },
  "oklch": {
    "l": 0.96224,
    "c": 0.09356,
    "h": 118.4
  },
  "luminance": 0.90749
}

Semantic roles & 50–950 ramp

primary
#ECFCB4
secondary
#8C73E1
accent
#00E633
background
#FFFFFE
surface
#FEFFFA
border
#D6D7D3
text
#171713
muted
#858583

Preview Lab

Preview with #ECFCB4

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

Preview Lab → · Contrast checker → · Palette generator →

#ECFCB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva