#ECFBB4#ECFBB4

#ECFBB4 is a very light, moderate yellow-green. Relative luminance 0.901; OKLCH L 96.0% C 0.092 H 117.9°. Best body text is #000000 at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#ECFBB4
RGB	rgb(236, 251, 180)
HSL	hsl(73, 90%, 85%)
HSV	hsv(73, 28%, 98%)
CMYK	cmyk(6%, 0%, 28.3%, 1.6%)
CIE-LAB	lab(96.05, -16.20, 32.48)
CIE-LCH	lch(96.05, 36.29, 116.51°)
OKLab	oklab(96.02% -0.0431 0.0815)
OKLCH	oklch(96.02% 0.092 117.9)
XYZ	xyz(77.3270, 90.1229, 56.4929)
Luminance	0.9012 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFBB4 #C3B4FB

analogous

#FBE7B4 #ECFBB4 #C9FBB4

triadic

#ECFBB4 #B4ECFB #FBB4EC

tetradic

#ECFBB4 #B4FBE7 #C3B4FB #FBB4C9

square

#ECFBB4 #B4FBE7 #C3B4FB #FBB4C9

split-complementary

#ECFBB4 #B4C9FB #E7B4FB

monochromatic

#CFF540 #DDF87A #ECFBB4 #F8FDE2 #F8FDE2

Accessibility & contrast

On white

1.10

#ECFBB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.02

#ECFBB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBB4

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFBB4	#FFFFFF	#000000	##000000
##ECFBB4	1.00	1.10	19.02	19.02
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.02	21.00	1.00	1.00
##000000	19.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3AF

Deuteranopia (green-blind)

#FFF4B7

Tritanopia (blue-blind)

#F3F3E8

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfbb4;
/* rgb */ color: rgb(236, 251, 180);
/* oklch */ color: oklch(96.0% 0.092 117.9);

Tailwind

colors: {
  custom: {
    50: '#f2fccb',
    500: '#ecfbb4',
    950: '#000000',
  },
}

SCSS

$custom: #ecfbb4;
$custom-light: #f2fccb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfbb4",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 180
  },
  "hsl": {
    "h": 72.676,
    "s": 89.873,
    "l": 84.51
  },
  "oklch": {
    "l": 0.96018,
    "c": 0.09218,
    "h": 117.9
  },
  "luminance": 0.90123
}

Semantic roles & 50–950 ramp

primary

#ECFBB4

secondary

#8B74DF

accent

#00E630

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #ECFBB4

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

Preview Lab → · Contrast checker → · Palette generator →