#ECFBB2#ECFBB2

#ECFBB2 is a very light, moderate yellow-green. Relative luminance 0.900; OKLCH L 96.0% C 0.095 H 117.7°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#ECFBB2
RGB	rgb(236, 251, 178)
HSL	hsl(72, 90%, 84%)
HSV	hsv(72, 29%, 98%)
CMYK	cmyk(6%, 0%, 29.1%, 1.6%)
CIE-LAB	lab(96.01, -16.46, 33.44)
CIE-LCH	lch(96.01, 37.27, 116.21°)
OKLab	oklab(95.98% -0.0439 0.0837)
OKLCH	oklch(95.98% 0.095 117.7)
XYZ	xyz(77.1248, 90.0420, 55.4277)
Luminance	0.9004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFBB2 #C1B2FB

analogous

#FBE6B2 #ECFBB2 #C8FBB2

triadic

#ECFBB2 #B2ECFB #FBB2EC

tetradic

#ECFBB2 #B2FBE6 #C1B2FB #FBB2C8

square

#ECFBB2 #B2FBE6 #C1B2FB #FBB2C8

split-complementary

#ECFBB2 #B2C8FB #E6B2FB

monochromatic

#CFF53E #DEF878 #ECFBB2 #F8FDE2 #F8FDE2

Accessibility & contrast

On white

1.10

#ECFBB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#ECFBB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBB2

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFBB2	#FFFFFF	#000000	##000000
##ECFBB2	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3AD

Deuteranopia (green-blind)

#FFF4B5

Tritanopia (blue-blind)

#F3F3E8

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfbb2;
/* rgb */ color: rgb(236, 251, 178);
/* oklch */ color: oklch(96.0% 0.095 117.7);

Tailwind

colors: {
  custom: {
    50: '#f3fcc9',
    500: '#ecfbb2',
    950: '#000000',
  },
}

SCSS

$custom: #ecfbb2;
$custom-light: #f3fcc9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfbb2",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 178
  },
  "hsl": {
    "h": 72.329,
    "s": 90.123,
    "l": 84.118
  },
  "oklch": {
    "l": 0.9598,
    "c": 0.09454,
    "h": 117.7
  },
  "luminance": 0.90042
}

Semantic roles & 50–950 ramp

primary

#ECFBB2

secondary

#8872DF

accent

#00E62F

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #ECFBB2

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

Preview Lab → · Contrast checker → · Palette generator →