#ECFBB8#ECFBB8

#ECFBB8 is a very light, moderate yellow-green. Relative luminance 0.903; OKLCH L 96.1% C 0.087 H 118.3°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#ECFBB8
RGB	rgb(236, 251, 184)
HSL	hsl(73, 89%, 85%)
HSV	hsv(73, 27%, 98%)
CMYK	cmyk(6%, 0%, 26.7%, 1.6%)
CIE-LAB	lab(96.12, -15.66, 30.56)
CIE-LCH	lch(96.12, 34.34, 117.14°)
OKLab	oklab(96.1% -0.0415 0.077)
OKLCH	oklch(96.1% 0.087 118.3)
XYZ	xyz(77.7404, 90.2882, 58.6700)
Luminance	0.9029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFBB8 #C7B8FB

analogous

#FBE8B8 #ECFBB8 #CAFBB8

triadic

#ECFBB8 #B8ECFB #FBB8EC

tetradic

#ECFBB8 #B8FBE8 #C7B8FB #FBB8CA

square

#ECFBB8 #B8FBE8 #C7B8FB #FBB8CA

split-complementary

#ECFBB8 #B8CAFB #E8B8FB

monochromatic

#CDF444 #DCF87E #ECFBB8 #F7FDE2 #F7FDE2

Accessibility & contrast

On white

1.10

#ECFBB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#ECFBB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBB8

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFBB8	#FFFFFF	#000000	##000000
##ECFBB8	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4B4

Deuteranopia (green-blind)

#FFF4BB

Tritanopia (blue-blind)

#F3F4E9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfbb8;
/* rgb */ color: rgb(236, 251, 184);
/* oklch */ color: oklch(96.1% 0.087 118.3);

Tailwind

colors: {
  custom: {
    50: '#f2fccd',
    500: '#ecfbb8',
    950: '#000000',
  },
}

SCSS

$custom: #ecfbb8;
$custom-light: #f2fccd;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfbb8",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 184
  },
  "hsl": {
    "h": 73.433,
    "s": 89.333,
    "l": 85.294
  },
  "oklch": {
    "l": 0.96095,
    "c": 0.08744,
    "h": 118.3
  },
  "luminance": 0.90288
}

Semantic roles & 50–950 ramp

primary

#ECFBB8

secondary

#8F77E0

accent

#00E633

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171713

muted

#858583

Preview Lab

Preview with #ECFBB8

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

Preview Lab → · Contrast checker → · Palette generator →