#ECFCB9#ECFCB9

#ECFCB9 is a very light, moderate yellow-green. Relative luminance 0.910; OKLCH L 96.3% C 0.088 H 119.0°. Best body text is #000000 at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCB9
RGB	rgb(236, 252, 185)
HSL	hsl(74, 92%, 86%)
HSV	hsv(74, 27%, 99%)
CMYK	cmyk(6.3%, 0%, 26.6%, 1.2%)
CIE-LAB	lab(96.39, -16.01, 30.43)
CIE-LCH	lch(96.39, 34.38, 117.76°)
OKLab	oklab(96.32% -0.0425 0.0767)
OKLCH	oklch(96.32% 0.088 119)
XYZ	xyz(78.1588, 90.9567, 59.3284)
Luminance	0.9096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCB9 #C9B9FC

analogous

#FCEAB9 #ECFCB9 #CAFCB9

triadic

#ECFCB9 #B9ECFC #FCB9EC

tetradic

#ECFCB9 #B9FCEA #C9B9FC #FCB9CA

square

#ECFCB9 #B9FCEA #C9B9FC #FCB9CA

split-complementary

#ECFCB9 #B9CAFC #EAB9FC

monochromatic

#CCF744 #DCF97E #ECFCB9 #F7FEE2 #F7FEE2

Accessibility & contrast

On white

1.09

#ECFCB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.19

#ECFCB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCB9

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCB9	#FFFFFF	#000000	##000000
##ECFCB9	1.00	1.09	19.19	19.19
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.19	21.00	1.00	1.00
##000000	19.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B5

Deuteranopia (green-blind)

#FFF5BC

Tritanopia (blue-blind)

#F2F5EA

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecfcb9;
/* rgb */ color: rgb(236, 252, 185);
/* oklch */ color: oklch(96.3% 0.088 119.0);

Tailwind

colors: {
  custom: {
    50: '#f2fdce',
    500: '#ecfcb9',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcb9;
$custom-light: #f2fdce;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcb9",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 185
  },
  "hsl": {
    "h": 74.328,
    "s": 91.781,
    "l": 85.686
  },
  "oklch": {
    "l": 0.9632,
    "c": 0.08765,
    "h": 119
  },
  "luminance": 0.90956
}

Semantic roles & 50–950 ramp

primary

#ECFCB9

secondary

#9178E2

accent

#00E637

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171713

muted

#858583

Preview Lab

Preview with #ECFCB9

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

Preview Lab → · Contrast checker → · Palette generator →