#ECFFDD#ECFFDD

#ECFFDD is a very light, muted yellow-green. Relative luminance 0.946; OKLCH L 97.7% C 0.049 H 131.2°. Best body text is #000000 at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFDD
RGB	rgb(236, 255, 221)
HSL	hsl(94, 100%, 93%)
HSV	hsv(94, 13%, 100%)
CMYK	cmyk(7.5%, 0%, 13.3%, 0%)
CIE-LAB	lab(97.86, -12.10, 14.17)
CIE-LCH	lch(97.86, 18.63, 130.51°)
OKLab	oklab(97.72% -0.0322 0.0367)
OKLCH	oklch(97.72% 0.049 131.2)
XYZ	xyz(83.4010, 94.5729, 82.2532)
Luminance	0.9457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFDD #F0DDFF

analogous

#FDFFDD #ECFFDD #DDFFDF

triadic

#ECFFDD #DDECFF #FFDDEC

tetradic

#ECFFDD #DDFDFF #F0DDFF #FFDFDD

square

#ECFFDD #DDFDFF #F0DDFF #FFDFDD

split-complementary

#ECFFDD #DFDDFF #FFDDFD

monochromatic

#A8FF63 #CAFFA0 #ECFFDD #EEFFE0 #EEFFE0

Accessibility & contrast

On white

1.05

#ECFFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.91

#ECFFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFDD

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFDD	#FFFFFF	#000000	##000000
##ECFFDD	1.00	1.05	19.91	19.91
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.91	21.00	1.00	1.00
##000000	19.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFADB

Deuteranopia (green-blind)

#FFF8DE

Tritanopia (blue-blind)

#EDFCF5

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #ecffdd;
/* rgb */ color: rgb(236, 255, 221);
/* oklch */ color: oklch(97.7% 0.049 131.2);

Tailwind

colors: {
  custom: {
    50: '#f2ffe7',
    500: '#ecffdd',
    950: '#000000',
  },
}

SCSS

$custom: #ecffdd;
$custom-light: #f2ffe7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffdd",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 221
  },
  "hsl": {
    "h": 93.529,
    "s": 100,
    "l": 93.333
  },
  "oklch": {
    "l": 0.97718,
    "c": 0.0488,
    "h": 131.2
  },
  "luminance": 0.94573
}

Semantic roles & 50–950 ramp

primary

#ECFFDD

secondary

#C594EC

accent

#00E680

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171816

muted

#858684

Preview Lab

Preview with #ECFFDD

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

Preview Lab → · Contrast checker → · Palette generator →