#9ECF4E#9ECF4E

#9ECF4E is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.4% C 0.166 H 127.5°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF4E
RGB	rgb(158, 207, 78)
HSL	hsl(83, 57%, 56%)
HSV	hsv(83, 62%, 81%)
CMYK	cmyk(23.7%, 0%, 62.3%, 18.8%)
CIE-LAB	lab(77.55, -35.56, 57.22)
CIE-LCH	lch(77.55, 67.37, 121.86°)
OKLab	oklab(79.43% -0.1009 0.1317)
OKLCH	oklch(79.43% 0.166 127.5)
XYZ	xyz(37.7885, 52.4441, 15.3381)
Luminance	0.5244 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF4E #7F4ECF

analogous

#CFBF4E #9ECF4E #5DCF4E

triadic

#9ECF4E #4E9ECF #CF4E9E

tetradic

#9ECF4E #4ECFBF #7F4ECF #CF4E5D

square

#9ECF4E #4ECFBF #7F4ECF #CF4E5D

split-complementary

#9ECF4E #4E5DCF #BF4ECF

monochromatic

#5C8023 #7FB030 #9ECF4E #B8DC7E #D3E9AE

Accessibility & contrast

On white

1.83

#9ECF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#9ECF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF4E

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF4E	#FFFFFF	#000000	##000000
##9ECF4E	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C23E

Deuteranopia (green-blind)

#D2BF58

Tritanopia (blue-blind)

#A3C6B4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #9ecf4e;
/* rgb */ color: rgb(158, 207, 78);
/* oklch */ color: oklch(79.4% 0.166 127.5);

Tailwind

colors: {
  custom: {
    50: '#bede85',
    500: '#9ecf4e',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf4e;
$custom-light: #bede85;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf4e",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 78
  },
  "hsl": {
    "h": 82.791,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79429,
    "c": 0.16588,
    "h": 127.5
  },
  "luminance": 0.52445
}

Semantic roles & 50–950 ramp

primary

#9ECF4E

secondary

#573A87

accent

#47E181

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #9ECF4E

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

Preview Lab → · Contrast checker → · Palette generator →