#9FC539#9FC539

#9FC539 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 77.0% C 0.168 H 123.7°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#9FC539
RGB	rgb(159, 197, 57)
HSL	hsl(76, 55%, 50%)
HSV	hsv(76, 71%, 77%)
CMYK	cmyk(19.3%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(74.57, -32.00, 62.41)
CIE-LCH	lch(74.57, 70.14, 117.15°)
OKLab	oklab(76.99% -0.093 0.1397)
OKLCH	oklch(76.99% 0.168 123.7)
XYZ	xyz(35.0032, 47.5986, 11.2135)
Luminance	0.4760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC539 #5F39C5

analogous

#C5A539 #9FC539 #59C539

triadic

#9FC539 #399FC5 #C5399F

tetradic

#9FC539 #39C5A5 #5F39C5 #C53959

square

#9FC539 #39C5A5 #5F39C5 #C53959

split-complementary

#9FC539 #3959C5 #A539C5

monochromatic

#52661E #79962B #9FC539 #B6D368 #CDE197

Accessibility & contrast

On white

2.00

#9FC539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#9FC539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC539

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC539	#FFFFFF	#000000	##000000
##9FC539	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B921

Deuteranopia (green-blind)

#CBB745

Tritanopia (blue-blind)

#A7BBAA

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #9fc539;
/* rgb */ color: rgb(159, 197, 57);
/* oklch */ color: oklch(77.0% 0.168 123.7);

Tailwind

colors: {
  custom: {
    50: '#bfd678',
    500: '#9fc539',
    950: '#000000',
  },
}

SCSS

$custom: #9fc539;
$custom-light: #bfd678;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc539",
  "rgb": {
    "r": 159,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 76.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76988,
    "c": 0.16778,
    "h": 123.7
  },
  "luminance": 0.47599
}

Semantic roles & 50–950 ramp

primary

#9FC539

secondary

#9E8DCD

accent

#49DE72

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #9FC539

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

Preview Lab → · Contrast checker → · Palette generator →