#ECFFB6#ECFFB6

#ECFFB6 is a very light, moderate yellow-green. Relative luminance 0.927; OKLCH L 96.9% C 0.095 H 120.1°. Best body text is #000000 at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFB6
RGB	rgb(236, 255, 182)
HSL	hsl(76, 100%, 86%)
HSV	hsv(76, 29%, 100%)
CMYK	cmyk(7.5%, 0%, 28.6%, 0%)
CIE-LAB	lab(97.12, -17.87, 32.91)
CIE-LCH	lch(97.12, 37.45, 118.51°)
OKLab	oklab(96.88% -0.0478 0.0826)
OKLCH	oklch(96.88% 0.095 120.1)
XYZ	xyz(78.7950, 92.7304, 57.9946)
Luminance	0.9273 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFB6 #C9B6FF

analogous

#FFEDB6 #ECFFB6 #C7FFB6

triadic

#ECFFB6 #B6ECFF #FFB6EC

tetradic

#ECFFB6 #B6FFED #C9B6FF #FFB6C7

square

#ECFFB6 #B6FFED #C9B6FF #FFB6C7

split-complementary

#ECFFB6 #B6C7FF #EDB6FF

monochromatic

#CCFF3C #DCFF79 #ECFFB6 #F7FFE0 #F7FFE0

Accessibility & contrast

On white

1.07

#ECFFB6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.55

#ECFFB6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFB6

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFB6	#FFFFFF	#000000	##000000
##ECFFB6	1.00	1.07	19.55	19.55
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.55	21.00	1.00	1.00
##000000	19.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7B1

Deuteranopia (green-blind)

#FFF7B9

Tritanopia (blue-blind)

#F3F7EC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecffb6;
/* rgb */ color: rgb(236, 255, 182);
/* oklch */ color: oklch(96.9% 0.095 120.1);

Tailwind

colors: {
  custom: {
    50: '#f2ffcc',
    500: '#ecffb6',
    950: '#000000',
  },
}

SCSS

$custom: #ecffb6;
$custom-light: #f2ffcc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffb6",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 182
  },
  "hsl": {
    "h": 75.616,
    "s": 100,
    "l": 85.686
  },
  "oklch": {
    "l": 0.96881,
    "c": 0.0954,
    "h": 120.1
  },
  "luminance": 0.9273
}

Semantic roles & 50–950 ramp

primary

#ECFFB6

secondary

#9173E6

accent

#00E63C

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171813

muted

#858683

Preview Lab

Preview with #ECFFB6

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

Preview Lab → · Contrast checker → · Palette generator →