#ECFDB5#ECFDB5

#ECFDB5 is a very light, moderate yellow-green. Relative luminance 0.914; OKLCH L 96.4% C 0.094 H 119.0°. Best body text is #000000 at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDB5
RGB	rgb(236, 253, 181)
HSL	hsl(74, 95%, 85%)
HSV	hsv(74, 28%, 99%)
CMYK	cmyk(6.7%, 0%, 28.5%, 0.8%)
CIE-LAB	lab(96.58, -17.04, 32.69)
CIE-LCH	lch(96.58, 36.87, 117.53°)
OKLab	oklab(96.45% -0.0454 0.082)
OKLCH	oklch(96.45% 0.094 119)
XYZ	xyz(78.0573, 91.4199, 57.2407)
Luminance	0.9142 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDB5 #C6B5FD

analogous

#FDEAB5 #ECFDB5 #C8FDB5

triadic

#ECFDB5 #B5ECFD #FDB5EC

tetradic

#ECFDB5 #B5FDEA #C6B5FD #FDB5C8

square

#ECFDB5 #B5FDEA #C6B5FD #FDB5C8

split-complementary

#ECFDB5 #B5C8FD #EAB5FD

monochromatic

#CDFA3E #DDFB79 #ECFDB5 #F7FEE1 #F7FEE1

Accessibility & contrast

On white

1.09

#ECFDB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.28

#ECFDB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDB5

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDB5	#FFFFFF	#000000	##000000
##ECFDB5	1.00	1.09	19.28	19.28
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.28	21.00	1.00	1.00
##000000	19.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B0

Deuteranopia (green-blind)

#FFF6B8

Tritanopia (blue-blind)

#F3F5EA

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecfdb5;
/* rgb */ color: rgb(236, 253, 181);
/* oklch */ color: oklch(96.4% 0.094 119.0);

Tailwind

colors: {
  custom: {
    50: '#f2fecb',
    500: '#ecfdb5',
    950: '#000000',
  },
}

SCSS

$custom: #ecfdb5;
$custom-light: #f2fecb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfdb5",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 181
  },
  "hsl": {
    "h": 74.167,
    "s": 94.737,
    "l": 85.098
  },
  "oklch": {
    "l": 0.96449,
    "c": 0.09377,
    "h": 119
  },
  "luminance": 0.9142
}

Semantic roles & 50–950 ramp

primary

#ECFDB5

secondary

#8E73E3

accent

#00E636

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #ECFDB5

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

Preview Lab → · Contrast checker → · Palette generator →