#ECFCF3#ECFCF3

#ECFCF3 is a very light, muted green. Relative luminance 0.939; OKLCH L 97.7% C 0.021 H 161.5°. Best body text is #000000 at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCF3
RGB	rgb(236, 252, 243)
HSL	hsl(146, 73%, 96%)
HSV	hsv(146, 6%, 99%)
CMYK	cmyk(6.3%, 0%, 3.6%, 1.2%)
CIE-LAB	lab(97.60, -6.85, 2.50)
CIE-LCH	lch(97.60, 7.29, 159.93°)
OKLab	oklab(97.68% -0.0195 0.0065)
OKLCH	oklch(97.68% 0.021 161.5)
XYZ	xyz(85.5769, 93.9240, 98.3973)
Luminance	0.9393 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCF3 #FCECF5

analogous

#EDFCEC #ECFCF3 #ECFCFB

triadic

#ECFCF3 #F3ECFC #FCF3EC

tetradic

#ECFCF3 #ECEDFC #FCECF5 #FCFBEC

square

#ECFCF3 #ECEDFC #FCECF5 #FCFBEC

split-complementary

#ECFCF3 #FBECFC #FCECED

monochromatic

#82EBB0 #B7F4D2 #E5FBEE #E5FBEE #E5FBEE

Accessibility & contrast

On white

1.06

#ECFCF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.79

#ECFCF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCF3

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCF3	#FFFFFF	#000000	##000000
##ECFCF3	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)

#FBF9F3

Deuteranopia (green-blind)

#F8F7F3

Tritanopia (blue-blind)

#E9FCF9

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ecfcf3;
/* rgb */ color: rgb(236, 252, 243);
/* oklch */ color: oklch(97.7% 0.021 161.5);

Tailwind

colors: {
  custom: {
    50: '#f2fdf7',
    500: '#ecfcf3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcf3;
$custom-light: #f2fdf7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcf3",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 243
  },
  "hsl": {
    "h": 146.25,
    "s": 72.727,
    "l": 95.686
  },
  "oklch": {
    "l": 0.97677,
    "c": 0.02054,
    "h": 161.5
  },
  "luminance": 0.93925
}

Semantic roles & 50–950 ramp

primary

#ECFCF3

secondary

#E3A9CA

accent

#117FD5

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECFCF3

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

Preview Lab → · Contrast checker → · Palette generator →