#ECFBCC#ECFBCC

#ECFBCC is a very light, moderate yellow-green. Relative luminance 0.912; OKLCH L 96.5% C 0.063 H 122.0°. Best body text is #000000 at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#ECFBCC
RGB	rgb(236, 251, 204)
HSL	hsl(79, 85%, 89%)
HSV	hsv(79, 19%, 98%)
CMYK	cmyk(6%, 0%, 18.7%, 1.6%)
CIE-LAB	lab(96.49, -12.80, 20.92)
CIE-LCH	lch(96.49, 24.52, 121.46°)
OKLab	oklab(96.51% -0.0335 0.0536)
OKLCH	oklch(96.51% 0.063 122)
XYZ	xyz(79.9870, 91.1869, 70.5020)
Luminance	0.9119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFBCC #DBCCFB

analogous

#FBF3CC #ECFBCC #D5FBCC

triadic

#ECFBCC #CCECFB #FBCCEC

tetradic

#ECFBCC #CCFBF3 #DBCCFB #FBCCD5

square

#ECFBCC #CCFBF3 #DBCCFB #FBCCD5

split-complementary

#ECFBCC #CCD5FB #F3CCFB

monochromatic

#C2F25B #D7F793 #ECFBCC #F4FDE3 #F4FDE3

Accessibility & contrast

On white

1.09

#ECFBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.24

#ECFBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBCC

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFBCC	#FFFFFF	#000000	##000000
##ECFBCC	1.00	1.09	19.24	19.24
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.24	21.00	1.00	1.00
##000000	19.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5C9

Deuteranopia (green-blind)

#FFF5CE

Tritanopia (blue-blind)

#F0F6EE

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecfbcc;
/* rgb */ color: rgb(236, 251, 204);
/* oklch */ color: oklch(96.5% 0.063 122.0);

Tailwind

colors: {
  custom: {
    50: '#f2fcdb',
    500: '#ecfbcc',
    950: '#000000',
  },
}

SCSS

$custom: #ecfbcc;
$custom-light: #f2fcdb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfbcc",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 204
  },
  "hsl": {
    "h": 79.149,
    "s": 85.455,
    "l": 89.216
  },
  "oklch": {
    "l": 0.96511,
    "c": 0.06321,
    "h": 122
  },
  "luminance": 0.91187
}

Semantic roles & 50–950 ramp

primary

#ECFBCC

secondary

#A68AE2

accent

#04E24B

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #ECFBCC

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

Preview Lab → · Contrast checker → · Palette generator →