#ECFFBC#ECFFBC

#ECFFBC is a very light, moderate yellow-green. Relative luminance 0.930; OKLCH L 97.0% C 0.088 H 120.9°. Best body text is #000000 at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFBC
RGB	rgb(236, 255, 188)
HSL	hsl(77, 100%, 87%)
HSV	hsv(77, 26%, 100%)
CMYK	cmyk(7.5%, 0%, 26.3%, 0%)
CIE-LAB	lab(97.22, -17.06, 30.04)
CIE-LCH	lch(97.22, 34.55, 119.60°)
OKLab	oklab(97% -0.0454 0.0758)
OKLCH	oklch(97% 0.088 120.9)
XYZ	xyz(79.4284, 92.9838, 61.3304)
Luminance	0.9298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFBC #CFBCFF

analogous

#FFF1BC #ECFFBC #CBFFBC

triadic

#ECFFBC #BCECFF #FFBCEC

tetradic

#ECFFBC #BCFFF1 #CFBCFF #FFBCCB

square

#ECFFBC #BCFFF1 #CFBCFF #FFBCCB

split-complementary

#ECFFBC #BCCBFF #F1BCFF

monochromatic

#C9FF42 #DBFF7F #ECFFBC #F6FFE0 #F6FFE0

Accessibility & contrast

On white

1.07

#ECFFBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.60

#ECFFBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFBC

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFBC	#FFFFFF	#000000	##000000
##ECFFBC	1.00	1.07	19.60	19.60
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.60	21.00	1.00	1.00
##000000	19.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7B8

Deuteranopia (green-blind)

#FFF7BF

Tritanopia (blue-blind)

#F2F8ED

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecffbc;
/* rgb */ color: rgb(236, 255, 188);
/* oklch */ color: oklch(97.0% 0.088 120.9);

Tailwind

colors: {
  custom: {
    50: '#f2ffd0',
    500: '#ecffbc',
    950: '#000000',
  },
}

SCSS

$custom: #ecffbc;
$custom-light: #f2ffd0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffbc",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 188
  },
  "hsl": {
    "h": 77.015,
    "s": 100,
    "l": 86.863
  },
  "oklch": {
    "l": 0.96997,
    "c": 0.08833,
    "h": 120.9
  },
  "luminance": 0.92984
}

Semantic roles & 50–950 ramp

primary

#ECFFBC

secondary

#9878E7

accent

#00E641

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171814

muted

#858683

Preview Lab

Preview with #ECFFBC

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

Preview Lab → · Contrast checker → · Palette generator →