#ECFC9E#ECFC9E

#ECFC9E is a very light, moderate yellow-green. Relative luminance 0.899; OKLCH L 95.8% C 0.119 H 116.6°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC9E
RGB	rgb(236, 252, 158)
HSL	hsl(70, 94%, 80%)
HSV	hsv(70, 37%, 99%)
CMYK	cmyk(6.3%, 0%, 37.3%, 1.2%)
CIE-LAB	lab(95.96, -19.39, 43.28)
CIE-LCH	lch(95.96, 47.43, 114.14°)
OKLab	oklab(95.84% -0.0531 0.1061)
OKLCH	oklch(95.84% 0.119 116.6)
XYZ	xyz(75.5743, 89.9229, 45.7167)
Luminance	0.8992 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC9E #AE9EFC

analogous

#FCDD9E #ECFC9E #BDFC9E

triadic

#ECFC9E #9EECFC #FC9EEC

tetradic

#ECFC9E #9EFCDD #AE9EFC #FC9EBD

square

#ECFC9E #9EFCDD #AE9EFC #FC9EBD

split-complementary

#ECFC9E #9EBDFC #DD9EFC

monochromatic

#D5F827 #E0FA63 #ECFC9E #F8FED9 #F9FEE1

Accessibility & contrast

On white

1.11

#ECFC9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#ECFC9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC9E

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC9E	#FFFFFF	#000000	##000000
##ECFC9E	1.00	1.11	18.98	18.98
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.98	21.00	1.00	1.00
##000000	18.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF397

Deuteranopia (green-blind)

#FFF4A2

Tritanopia (blue-blind)

#F5F2E5

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc9e;
/* rgb */ color: rgb(236, 252, 158);
/* oklch */ color: oklch(95.8% 0.119 116.6);

Tailwind

colors: {
  custom: {
    50: '#f3fdbc',
    500: '#ecfc9e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc9e;
$custom-light: #f3fdbc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc9e",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 158
  },
  "hsl": {
    "h": 70.213,
    "s": 94,
    "l": 80.392
  },
  "oklch": {
    "l": 0.9584,
    "c": 0.11868,
    "h": 116.6
  },
  "luminance": 0.89922
}

Semantic roles & 50–950 ramp

primary

#ECFC9E

secondary

#7560DE

accent

#00E627

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECFC9E

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

Preview Lab → · Contrast checker → · Palette generator →