#ECFBC5#ECFBC5

#ECFBC5 is a very light, moderate yellow-green. Relative luminance 0.909; OKLCH L 96.4% C 0.072 H 120.4°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#ECFBC5
RGB	rgb(236, 251, 197)
HSL	hsl(77, 87%, 88%)
HSV	hsv(77, 22%, 98%)
CMYK	cmyk(6%, 0%, 21.5%, 1.6%)
CIE-LAB	lab(96.35, -13.84, 24.30)
CIE-LCH	lch(96.35, 27.96, 119.66°)
OKLab	oklab(96.36% -0.0363 0.0619)
OKLCH	oklch(96.36% 0.072 120.4)
XYZ	xyz(79.1662, 90.8586, 66.1793)
Luminance	0.9086 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFBC5 #D4C5FB

analogous

#FBEFC5 #ECFBC5 #D1FBC5

triadic

#ECFBC5 #C5ECFB #FBC5EC

tetradic

#ECFBC5 #C5FBEF #D4C5FB #FBC5D1

square

#ECFBC5 #C5FBEF #D4C5FB #FBC5D1

split-complementary

#ECFBC5 #C5D1FB #EFC5FB

monochromatic

#C6F352 #D9F78C #ECFBC5 #F6FDE2 #F6FDE2

Accessibility & contrast

On white

1.10

#ECFBC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#ECFBC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBC5

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFBC5	#FFFFFF	#000000	##000000
##ECFBC5	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5C2

Deuteranopia (green-blind)

#FFF5C7

Tritanopia (blue-blind)

#F1F5EC

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfbc5;
/* rgb */ color: rgb(236, 251, 197);
/* oklch */ color: oklch(96.4% 0.072 120.4);

Tailwind

colors: {
  custom: {
    50: '#f2fcd6',
    500: '#ecfbc5',
    950: '#000000',
  },
}

SCSS

$custom: #ecfbc5;
$custom-light: #f2fcd6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfbc5",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 197
  },
  "hsl": {
    "h": 76.667,
    "s": 87.097,
    "l": 87.843
  },
  "oklch": {
    "l": 0.9636,
    "c": 0.07176,
    "h": 120.4
  },
  "luminance": 0.90858
}

Semantic roles & 50–950 ramp

primary

#ECFBC5

secondary

#9D83E1

accent

#02E441

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECFBC5

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

Preview Lab → · Contrast checker → · Palette generator →