#ECFFC4#ECFFC4

#ECFFC4 is a very light, moderate yellow-green. Relative luminance 0.933; OKLCH L 97.2% C 0.079 H 122.4°. Best body text is #000000 at 19.67:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFC4
RGB	rgb(236, 255, 196)
HSL	hsl(79, 100%, 88%)
HSV	hsv(79, 23%, 100%)
CMYK	cmyk(7.5%, 0%, 23.1%, 0%)
CIE-LAB	lab(97.36, -15.94, 26.20)
CIE-LCH	lch(97.36, 30.66, 121.32°)
OKLab	oklab(97.16% -0.0422 0.0666)
OKLCH	oklch(97.16% 0.079 122.4)
XYZ	xyz(80.3148, 93.3383, 65.9988)
Luminance	0.9334 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFC4 #D7C4FF

analogous

#FFF4C4 #ECFFC4 #CEFFC4

triadic

#ECFFC4 #C4ECFF #FFC4EC

tetradic

#ECFFC4 #C4FFF4 #D7C4FF #FFC4CE

square

#ECFFC4 #C4FFF4 #D7C4FF #FFC4CE

split-complementary

#ECFFC4 #C4CEFF #F4C4FF

monochromatic

#C5FF4A #D8FF87 #ECFFC4 #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.07

#ECFFC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.67

#ECFFC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFC4

19.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFC4	#FFFFFF	#000000	##000000
##ECFFC4	1.00	1.07	19.67	19.67
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.67	21.00	1.00	1.00
##000000	19.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8C0

Deuteranopia (green-blind)

#FFF7C6

Tritanopia (blue-blind)

#F1F9EF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecffc4;
/* rgb */ color: rgb(236, 255, 196);
/* oklch */ color: oklch(97.2% 0.079 122.4);

Tailwind

colors: {
  custom: {
    50: '#f2ffd6',
    500: '#ecffc4',
    950: '#000000',
  },
}

SCSS

$custom: #ecffc4;
$custom-light: #f2ffd6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffc4",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 196
  },
  "hsl": {
    "h": 79.322,
    "s": 100,
    "l": 88.431
  },
  "oklch": {
    "l": 0.97158,
    "c": 0.0788,
    "h": 122.4
  },
  "luminance": 0.93338
}

Semantic roles & 50–950 ramp

primary

#ECFFC4

secondary

#A17FE8

accent

#00E64A

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171814

muted

#858683

Preview Lab

Preview with #ECFFC4

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

Preview Lab → · Contrast checker → · Palette generator →