#9ECF4A#9ECF4A

#9ECF4A is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.4% C 0.169 H 127.2°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#9ECF4A
RGB	rgb(158, 207, 74)
HSL	hsl(82, 58%, 55%)
HSV	hsv(82, 64%, 81%)
CMYK	cmyk(23.7%, 0%, 64.3%, 18.8%)
CIE-LAB	lab(77.51, -35.87, 58.85)
CIE-LCH	lch(77.51, 68.92, 121.36°)
OKLab	oklab(79.39% -0.1021 0.1346)
OKLCH	oklch(79.39% 0.169 127.2)
XYZ	xyz(37.6494, 52.3885, 14.6057)
Luminance	0.5239 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9ECF4A #7B4ACF

analogous

#CFBD4A #9ECF4A #5CCF4A

triadic

#9ECF4A #4A9ECF #CF4A9E

tetradic

#9ECF4A #4ACFBD #7B4ACF #CF4A5C

square

#9ECF4A #4ACFBD #7B4ACF #CF4A5C

split-complementary

#9ECF4A #4A5CCF #BD4ACF

monochromatic

#5B7D21 #7FAE2E #9ECF4A #B8DC7A #D2E9AB

Accessibility & contrast

On white

1.83

#9ECF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#9ECF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9ECF4A

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9ECF4A	#FFFFFF	#000000	##000000
##9ECF4A	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C239

Deuteranopia (green-blind)

#D2BF54

Tritanopia (blue-blind)

#A4C6B4

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #9ecf4a;
/* rgb */ color: rgb(158, 207, 74);
/* oklch */ color: oklch(79.4% 0.169 127.2);

Tailwind

colors: {
  custom: {
    50: '#bede83',
    500: '#9ecf4a',
    950: '#000000',
  },
}

SCSS

$custom: #9ecf4a;
$custom-light: #bede83;
$custom-dark: #000000;

JSON

{
  "hex": "#9ecf4a",
  "rgb": {
    "r": 158,
    "g": 207,
    "b": 74
  },
  "hsl": {
    "h": 82.105,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79391,
    "c": 0.16894,
    "h": 127.2
  },
  "luminance": 0.52389
}

Semantic roles & 50–950 ramp

primary

#9ECF4A

secondary

#543885

accent

#46E180

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #9ECF4A

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

Preview Lab → · Contrast checker → · Palette generator →