#ECFFF3#ECFFF3

#ECFFF3 is a very light, muted green. Relative luminance 0.958; OKLCH L 98.3% C 0.025 H 158.2°. Best body text is #000000 at 20.16:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFF3
RGB	rgb(236, 255, 243)
HSL	hsl(142, 100%, 96%)
HSV	hsv(142, 7%, 100%)
CMYK	cmyk(7.5%, 0%, 4.7%, 0%)
CIE-LAB	lab(98.36, -8.35, 3.61)
CIE-LCH	lch(98.36, 9.10, 156.64°)
OKLab	oklab(98.28% -0.0236 0.0094)
OKLCH	oklch(98.28% 0.025 158.2)
XYZ	xyz(86.5265, 95.8230, 98.7138)
Luminance	0.9582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFF3 #FFECF8

analogous

#EFFFEC #ECFFF3 #ECFFFD

triadic

#ECFFF3 #F3ECFF #FFF3EC

tetradic

#ECFFF3 #ECEFFF #FFECF8 #FFFDEC

square

#ECFFF3 #ECEFFF #FFECF8 #FFFDEC

split-complementary

#ECFFF3 #FDECFF #FFECEF

monochromatic

#72FFA6 #AFFFCC #E0FFEC #E0FFEC #E0FFEC

Accessibility & contrast

On white

1.04

#ECFFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.16

#ECFFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFF3

20.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFF3	#FFFFFF	#000000	##000000
##ECFFF3	1.00	1.04	20.16	20.16
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.16	21.00	1.00	1.00
##000000	20.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFCF2

Deuteranopia (green-blind)

#FBF9F4

Tritanopia (blue-blind)

#E9FFFB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #ecfff3;
/* rgb */ color: rgb(236, 255, 243);
/* oklch */ color: oklch(98.3% 0.025 158.2);

Tailwind

colors: {
  custom: {
    50: '#f2fff7',
    500: '#ecfff3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfff3;
$custom-light: #f2fff7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfff3",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 243
  },
  "hsl": {
    "h": 142.105,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98278,
    "c": 0.02537,
    "h": 158.2
  },
  "luminance": 0.95824
}

Semantic roles & 50–950 ramp

primary

#ECFFF3

secondary

#EEA1D2

accent

#0091E6

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#161817

muted

#858685

Preview Lab

Preview with #ECFFF3

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

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