#9FCB39#9FCB39

#9FCB39 is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.4% C 0.175 H 125.1°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#9FCB39
RGB	rgb(159, 203, 57)
HSL	hsl(78, 58%, 51%)
HSV	hsv(78, 72%, 80%)
CMYK	cmyk(21.7%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(76.30, -34.77, 64.12)
CIE-LCH	lch(76.30, 72.94, 118.47°)
OKLab	oklab(78.39% -0.1006 0.1432)
OKLCH	oklch(78.39% 0.175 125.1)
XYZ	xyz(36.3928, 50.3778, 11.6767)
Luminance	0.5038 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FCB39 #6539CB

analogous

#CBAE39 #9FCB39 #56CB39

triadic

#9FCB39 #399FCB #CB399F

tetradic

#9FCB39 #39CBAE #6539CB #CB3956

square

#9FCB39 #39CBAE #6539CB #CB3956

split-complementary

#9FCB39 #3956CB #AE39CB

monochromatic

#556D1D #7A9D29 #9FCB39 #B7D869 #CEE49A

Accessibility & contrast

On white

1.90

#9FCB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#9FCB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FCB39

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FCB39	#FFFFFF	#000000	##000000
##9FCB39	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1E

Deuteranopia (green-blind)

#D0BC46

Tritanopia (blue-blind)

#A6C1AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #9fcb39;
/* rgb */ color: rgb(159, 203, 57);
/* oklch */ color: oklch(78.4% 0.175 125.1);

Tailwind

colors: {
  custom: {
    50: '#bfdb79',
    500: '#9fcb39',
    950: '#000000',
  },
}

SCSS

$custom: #9fcb39;
$custom-light: #bfdb79;
$custom-dark: #000000;

JSON

{
  "hex": "#9fcb39",
  "rgb": {
    "r": 159,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 78.082,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.78387,
    "c": 0.17503,
    "h": 125.1
  },
  "luminance": 0.50378
}

Semantic roles & 50–950 ramp

primary

#9FCB39

secondary

#463276

accent

#46E275

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #9FCB39

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

Preview Lab → · Contrast checker → · Palette generator →