#ECFC9D#ECFC9D

#ECFC9D is a very light, moderate yellow-green. Relative luminance 0.899; OKLCH L 95.8% C 0.120 H 116.5°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC9D
RGB	rgb(236, 252, 157)
HSL	hsl(70, 94%, 80%)
HSV	hsv(70, 38%, 99%)
CMYK	cmyk(6.3%, 0%, 37.7%, 1.2%)
CIE-LAB	lab(95.95, -19.51, 43.75)
CIE-LCH	lch(95.95, 47.90, 114.03°)
OKLab	oklab(95.82% -0.0535 0.1072)
OKLCH	oklch(95.82% 0.12 116.5)
XYZ	xyz(75.4886, 89.8886, 45.2652)
Luminance	0.8989 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC9D #AD9DFC

analogous

#FCDC9D #ECFC9D #BDFC9D

triadic

#ECFC9D #9DECFC #FC9DEC

tetradic

#ECFC9D #9DFCDC #AD9DFC #FC9DBD

square

#ECFC9D #9DFCDC #AD9DFC #FC9DBD

split-complementary

#ECFC9D #9DBDFC #DC9DFC

monochromatic

#D5F826 #E0FA62 #ECFC9D #F8FED8 #F9FEE1

Accessibility & contrast

On white

1.11

#ECFC9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#ECFC9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC9D

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC9D	#FFFFFF	#000000	##000000
##ECFC9D	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)

#FFF396

Deuteranopia (green-blind)

#FFF4A1

Tritanopia (blue-blind)

#F6F2E4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc9d;
/* rgb */ color: rgb(236, 252, 157);
/* oklch */ color: oklch(95.8% 0.120 116.5);

Tailwind

colors: {
  custom: {
    50: '#f3fdbb',
    500: '#ecfc9d',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc9d;
$custom-light: #f3fdbb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc9d",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 157
  },
  "hsl": {
    "h": 70.105,
    "s": 94.059,
    "l": 80.196
  },
  "oklch": {
    "l": 0.95824,
    "c": 0.11978,
    "h": 116.5
  },
  "luminance": 0.89888
}

Semantic roles & 50–950 ramp

primary

#ECFC9D

secondary

#755FDE

accent

#00E627

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECFC9D

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

Preview Lab → · Contrast checker → · Palette generator →