#ECFEC9#ECFEC9

#ECFEC9 is a very light, moderate yellow-green. Relative luminance 0.929; OKLCH L 97.1% C 0.071 H 123.0°. Best body text is #000000 at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#ECFEC9
RGB	rgb(236, 254, 201)
HSL	hsl(80, 96%, 89%)
HSV	hsv(80, 21%, 100%)
CMYK	cmyk(7.1%, 0%, 20.9%, 0.4%)
CIE-LAB	lab(97.20, -14.72, 23.44)
CIE-LCH	lch(97.20, 27.67, 122.13°)
OKLab	oklab(97.06% -0.0388 0.0598)
OKLCH	oklch(97.06% 0.071 123)
XYZ	xyz(80.5752, 92.9335, 68.9401)
Luminance	0.9293 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFEC9 #DBC9FE

analogous

#FEF6C9 #ECFEC9 #D2FEC9

triadic

#ECFEC9 #C9ECFE #FEC9EC

tetradic

#ECFEC9 #C9FEF6 #DBC9FE #FEC9D2

square

#ECFEC9 #C9FEF6 #DBC9FE #FEC9D2

split-complementary

#ECFEC9 #C9D2FE #F6C9FE

monochromatic

#C2FC51 #D7FD8D #ECFEC9 #F4FEE1 #F4FEE1

Accessibility & contrast

On white

1.07

#ECFEC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.59

#ECFEC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFEC9

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFEC9	#FFFFFF	#000000	##000000
##ECFEC9	1.00	1.07	19.59	19.59
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.59	21.00	1.00	1.00
##000000	19.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7C6

Deuteranopia (green-blind)

#FFF7CB

Tritanopia (blue-blind)

#F0F8EF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecfec9;
/* rgb */ color: rgb(236, 254, 201);
/* oklch */ color: oklch(97.1% 0.071 123.0);

Tailwind

colors: {
  custom: {
    50: '#f2fed9',
    500: '#ecfec9',
    950: '#000000',
  },
}

SCSS

$custom: #ecfec9;
$custom-light: #f2fed9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfec9",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 201
  },
  "hsl": {
    "h": 80.377,
    "s": 96.364,
    "l": 89.216
  },
  "oklch": {
    "l": 0.97059,
    "c": 0.07131,
    "h": 123
  },
  "luminance": 0.92934
}

Semantic roles & 50–950 ramp

primary

#ECFEC9

secondary

#A684E7

accent

#00E64E

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECFEC9

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

Preview Lab → · Contrast checker → · Palette generator →