#ECFFAA#ECFFAA

#ECFFAA is a very light, moderate yellow-green. Relative luminance 0.923; OKLCH L 96.7% C 0.109 H 118.7°. Best body text is #000000 at 19.45:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFAA
RGB	rgb(236, 255, 170)
HSL	hsl(73, 100%, 83%)
HSV	hsv(73, 33%, 100%)
CMYK	cmyk(7.5%, 0%, 33.3%, 0%)
CIE-LAB	lab(96.92, -19.41, 38.63)
CIE-LCH	lch(96.92, 43.23, 116.68°)
OKLab	oklab(96.66% -0.0525 0.0958)
OKLCH	oklch(96.66% 0.109 118.7)
XYZ	xyz(77.6076, 92.2555, 51.7410)
Luminance	0.9225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFAA #BDAAFF

analogous

#FFE7AA #ECFFAA #C1FFAA

triadic

#ECFFAA #AAECFF #FFAAEC

tetradic

#ECFFAA #AAFFE7 #BDAAFF #FFAAC1

square

#ECFFAA #AAFFE7 #BDAAFF #FFAAC1

split-complementary

#ECFFAA #AAC1FF #E7AAFF

monochromatic

#D1FF30 #DEFF6D #ECFFAA #F8FFE0 #F8FFE0

Accessibility & contrast

On white

1.08

#ECFFAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.45

#ECFFAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFAA

19.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFAA	#FFFFFF	#000000	##000000
##ECFFAA	1.00	1.08	19.45	19.45
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.45	21.00	1.00	1.00
##000000	19.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6A4

Deuteranopia (green-blind)

#FFF7AE

Tritanopia (blue-blind)

#F4F6E9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecffaa;
/* rgb */ color: rgb(236, 255, 170);
/* oklch */ color: oklch(96.7% 0.109 118.7);

Tailwind

colors: {
  custom: {
    50: '#f3ffc4',
    500: '#ecffaa',
    950: '#000000',
  },
}

SCSS

$custom: #ecffaa;
$custom-light: #f3ffc4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffaa",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 170
  },
  "hsl": {
    "h": 73.412,
    "s": 100,
    "l": 83.333
  },
  "oklch": {
    "l": 0.96664,
    "c": 0.10924,
    "h": 118.7
  },
  "luminance": 0.92255
}

Semantic roles & 50–950 ramp

primary

#ECFFAA

secondary

#8469E4

accent

#00E633

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171813

muted

#858682

Preview Lab

Preview with #ECFFAA

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

Preview Lab → · Contrast checker → · Palette generator →