#ECFF8E#ECFF8E

#ECFF8E is a very light, vivid yellow-green. Relative luminance 0.913; OKLCH L 96.2% C 0.139 H 116.9°. Best body text is #000000 at 19.26:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF8E
RGB	rgb(236, 255, 142)
HSL	hsl(70, 100%, 78%)
HSV	hsv(70, 44%, 100%)
CMYK	cmyk(7.5%, 0%, 44.3%, 0%)
CIE-LAB	lab(96.54, -22.55, 51.69)
CIE-LCH	lch(96.54, 56.40, 113.57°)
OKLab	oklab(96.23% -0.0632 0.1244)
OKLCH	oklch(96.23% 0.139 116.9)
XYZ	xyz(75.2352, 91.3065, 39.2464)
Luminance	0.9131 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF8E #A18EFF

analogous

#FFD98E #ECFF8E #B4FF8E

triadic

#ECFF8E #8EECFF #FF8EEC

tetradic

#ECFF8E #8EFFD9 #A18EFF #FF8EB4

square

#ECFF8E #8EFFD9 #A18EFF #FF8EB4

split-complementary

#ECFF8E #8EB4FF #D98EFF

monochromatic

#D7FF14 #E2FF51 #ECFF8E #F6FFCB #FAFFE0

Accessibility & contrast

On white

1.09

#ECFF8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.26

#ECFF8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF8E

19.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF8E	#FFFFFF	#000000	##000000
##ECFF8E	1.00	1.09	19.26	19.26
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.26	21.00	1.00	1.00
##000000	19.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF585

Deuteranopia (green-blind)

#FFF694

Tritanopia (blue-blind)

#F7F4E4

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecff8e;
/* rgb */ color: rgb(236, 255, 142);
/* oklch */ color: oklch(96.2% 0.139 116.9);

Tailwind

colors: {
  custom: {
    50: '#f4ffb1',
    500: '#ecff8e',
    950: '#000000',
  },
}

SCSS

$custom: #ecff8e;
$custom-light: #f4ffb1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff8e",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 142
  },
  "hsl": {
    "h": 70.088,
    "s": 100,
    "l": 77.843
  },
  "oklch": {
    "l": 0.96227,
    "c": 0.13948,
    "h": 116.9
  },
  "luminance": 0.91306
}

Semantic roles & 50–950 ramp

primary

#ECFF8E

secondary

#6951E0

accent

#00E627

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171811

muted

#858681

Preview Lab

Preview with #ECFF8E

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

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