#9FC839#9FC839

#9FC839 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.7% C 0.171 H 124.4°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#9FC839
RGB	rgb(159, 200, 57)
HSL	hsl(77, 57%, 50%)
HSV	hsv(77, 72%, 78%)
CMYK	cmyk(20.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(75.44, -33.39, 63.27)
CIE-LCH	lch(75.44, 71.54, 117.83°)
OKLab	oklab(77.69% -0.0968 0.1414)
OKLCH	oklch(77.69% 0.171 124.4)
XYZ	xyz(35.6912, 48.9746, 11.4428)
Luminance	0.4898 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC839 #6239C8

analogous

#C8AA39 #9FC839 #57C839

triadic

#9FC839 #399FC8 #C8399F

tetradic

#9FC839 #39C8AA #6239C8 #C83957

square

#9FC839 #39C8AA #6239C8 #C83957

split-complementary

#9FC839 #3957C8 #AA39C8

monochromatic

#54691D #7A992B #9FC839 #B6D569 #CDE399

Accessibility & contrast

On white

1.95

#9FC839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#9FC839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC839

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC839	#FFFFFF	#000000	##000000
##9FC839	1.00	1.95	10.80	10.80
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1F

Deuteranopia (green-blind)

#CEB945

Tritanopia (blue-blind)

#A6BEAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #9fc839;
/* rgb */ color: rgb(159, 200, 57);
/* oklch */ color: oklch(77.7% 0.171 124.4);

Tailwind

colors: {
  custom: {
    50: '#bfd879',
    500: '#9fc839',
    950: '#000000',
  },
}

SCSS

$custom: #9fc839;
$custom-light: #bfd879;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc839",
  "rgb": {
    "r": 159,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 77.203,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77687,
    "c": 0.1714,
    "h": 124.4
  },
  "luminance": 0.48975
}

Semantic roles & 50–950 ramp

primary

#9FC839

secondary

#A18FCE

accent

#48E074

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9FC839

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

Preview Lab → · Contrast checker → · Palette generator →