#9FCF51#9FCF51

#9FCF51 is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.5% C 0.163 H 127.4°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#9FCF51
RGB	rgb(159, 207, 81)
HSL	hsl(83, 57%, 56%)
HSV	hsv(83, 61%, 81%)
CMYK	cmyk(23.2%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(77.63, -34.93, 56.06)
CIE-LCH	lch(77.63, 66.05, 121.93°)
OKLab	oklab(79.52% -0.099 0.1295)
OKLCH	oklch(79.52% 0.163 127.4)
XYZ	xyz(38.0961, 52.5900, 15.9268)
Luminance	0.5259 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FCF51 #8151CF

analogous

#CFC051 #9FCF51 #60CF51

triadic

#9FCF51 #519FCF #CF519F

tetradic

#9FCF51 #51CFC0 #8151CF #CF5160

square

#9FCF51 #51CFC0 #8151CF #CF5160

split-complementary

#9FCF51 #5160CF #C051CF

monochromatic

#5E8224 #81B231 #9FCF51 #B9DC81 #D4E9B1

Accessibility & contrast

On white

1.82

#9FCF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#9FCF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FCF51

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FCF51	#FFFFFF	#000000	##000000
##9FCF51	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C242

Deuteranopia (green-blind)

#D2BF5A

Tritanopia (blue-blind)

#A4C6B4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #9fcf51;
/* rgb */ color: rgb(159, 207, 81);
/* oklch */ color: oklch(79.5% 0.163 127.4);

Tailwind

colors: {
  custom: {
    50: '#bede87',
    500: '#9fcf51',
    950: '#000000',
  },
}

SCSS

$custom: #9fcf51;
$custom-light: #bede87;
$custom-dark: #000000;

JSON

{
  "hex": "#9fcf51",
  "rgb": {
    "r": 159,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 82.857,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79523,
    "c": 0.16302,
    "h": 127.4
  },
  "luminance": 0.52591
}

Semantic roles & 50–950 ramp

primary

#9FCF51

secondary

#593B89

accent

#48E082

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12150C

muted

#82847F

Preview Lab

Preview with #9FCF51

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

Preview Lab → · Contrast checker → · Palette generator →