#ECFFD1#ECFFD1

#ECFFD1 is a very light, moderate yellow-green. Relative luminance 0.940; OKLCH L 97.4% C 0.063 H 125.8°. Best body text is #000000 at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFD1
RGB	rgb(236, 255, 209)
HSL	hsl(85, 100%, 91%)
HSV	hsv(85, 18%, 100%)
CMYK	cmyk(7.5%, 0%, 18%, 0%)
CIE-LAB	lab(97.61, -14.00, 19.94)
CIE-LCH	lch(97.61, 24.37, 125.08°)
OKLab	oklab(97.44% -0.037 0.0512)
OKLCH	oklch(97.44% 0.063 125.8)
XYZ	xyz(81.8591, 93.9561, 74.1320)
Luminance	0.9396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFD1 #E4D1FF

analogous

#FFFBD1 #ECFFD1 #D5FFD1

triadic

#ECFFD1 #D1ECFF #FFD1EC

tetradic

#ECFFD1 #D1FFFB #E4D1FF #FFD1D5

square

#ECFFD1 #D1FFFB #E4D1FF #FFD1D5

split-complementary

#ECFFD1 #D1D5FF #FBD1FF

monochromatic

#B9FF57 #D3FF94 #ECFFD1 #F2FFE0 #F2FFE0

Accessibility & contrast

On white

1.06

#ECFFD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.79

#ECFFD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFD1

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFD1	#FFFFFF	#000000	##000000
##ECFFD1	1.00	1.06	19.79	19.79
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.79	21.00	1.00	1.00
##000000	19.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9CE

Deuteranopia (green-blind)

#FFF8D3

Tritanopia (blue-blind)

#EFFAF2

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ecffd1;
/* rgb */ color: rgb(236, 255, 209);
/* oklch */ color: oklch(97.4% 0.063 125.8);

Tailwind

colors: {
  custom: {
    50: '#f2ffdf',
    500: '#ecffd1',
    950: '#000000',
  },
}

SCSS

$custom: #ecffd1;
$custom-light: #f2ffdf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffd1",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 209
  },
  "hsl": {
    "h": 84.783,
    "s": 100,
    "l": 90.98
  },
  "oklch": {
    "l": 0.97439,
    "c": 0.06315,
    "h": 125.8
  },
  "luminance": 0.93956
}

Semantic roles & 50–950 ramp

primary

#ECFFD1

secondary

#B28AEA

accent

#00E65F

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #ECFFD1

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

Preview Lab → · Contrast checker → · Palette generator →