#ECFEB3#ECFEB3

#ECFEB3 is a very light, moderate yellow-green. Relative luminance 0.920; OKLCH L 96.6% C 0.098 H 119.2°. Best body text is #000000 at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#ECFEB3
RGB	rgb(236, 254, 179)
HSL	hsl(74, 97%, 85%)
HSV	hsv(74, 30%, 100%)
CMYK	cmyk(7.1%, 0%, 29.5%, 0.4%)
CIE-LAB	lab(96.81, -17.79, 34.00)
CIE-LCH	lch(96.81, 38.37, 117.62°)
OKLab	oklab(96.62% -0.0476 0.0851)
OKLCH	oklch(96.62% 0.098 119.2)
XYZ	xyz(78.1701, 91.9714, 56.2732)
Luminance	0.9197 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFEB3 #C5B3FE

analogous

#FEEBB3 #ECFEB3 #C7FEB3

triadic

#ECFEB3 #B3ECFE #FEB3EC

tetradic

#ECFEB3 #B3FEEB #C5B3FE #FEB3C7

square

#ECFEB3 #B3FEEB #C5B3FE #FEB3C7

split-complementary

#ECFEB3 #B3C7FE #EBB3FE

monochromatic

#CEFC3A #DDFD77 #ECFEB3 #F7FFE1 #F7FFE1

Accessibility & contrast

On white

1.08

#ECFEB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.39

#ECFEB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFEB3

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFEB3	#FFFFFF	#000000	##000000
##ECFEB3	1.00	1.08	19.39	19.39
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.39	21.00	1.00	1.00
##000000	19.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6AE

Deuteranopia (green-blind)

#FFF6B6

Tritanopia (blue-blind)

#F3F6EA

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecfeb3;
/* rgb */ color: rgb(236, 254, 179);
/* oklch */ color: oklch(96.6% 0.098 119.2);

Tailwind

colors: {
  custom: {
    50: '#f3feca',
    500: '#ecfeb3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfeb3;
$custom-light: #f3feca;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfeb3",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 179
  },
  "hsl": {
    "h": 74.4,
    "s": 97.403,
    "l": 84.902
  },
  "oklch": {
    "l": 0.96618,
    "c": 0.0975,
    "h": 119.2
  },
  "luminance": 0.91971
}

Semantic roles & 50–950 ramp

primary

#ECFEB3

secondary

#8D71E4

accent

#00E637

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #ECFEB3

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

Preview Lab → · Contrast checker → · Palette generator →