#9FD331#9FD331

#9FD331 is a light, vivid yellow-green. Relative luminance 0.542; OKLCH L 80.2% C 0.189 H 126.4°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#9FD331
RGB	rgb(159, 211, 49)
HSL	hsl(79, 65%, 51%)
HSV	hsv(79, 77%, 83%)
CMYK	cmyk(24.6%, 0%, 76.8%, 17.3%)
CIE-LAB	lab(78.57, -38.80, 68.91)
CIE-LCH	lch(78.57, 79.08, 119.38°)
OKLab	oklab(80.21% -0.1122 0.1521)
OKLCH	oklch(80.21% 0.189 126.4)
XYZ	xyz(38.1469, 54.1805, 11.3533)
Luminance	0.5418 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FD331 #6531D3

analogous

#D3B631 #9FD331 #4ED331

triadic

#9FD331 #319FD3 #D3319F

tetradic

#9FD331 #31D3B6 #6531D3 #D3314E

square

#9FD331 #31D3B6 #6531D3 #D3314E

split-complementary

#9FD331 #314ED3 #B631D3

monochromatic

#557118 #7AA423 #9FD331 #B7DE63 #CEE996

Accessibility & contrast

On white

1.77

#9FD331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#9FD331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FD331

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FD331	#FFFFFF	#000000	##000000
##9FD331	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC400

Deuteranopia (green-blind)

#D7C241

Tritanopia (blue-blind)

#A6C9B5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #9fd331;
/* rgb */ color: rgb(159, 211, 49);
/* oklch */ color: oklch(80.2% 0.189 126.4);

Tailwind

colors: {
  custom: {
    50: '#c0e076',
    500: '#9fd331',
    950: '#000000',
  },
}

SCSS

$custom: #9fd331;
$custom-light: #c0e076;
$custom-dark: #000000;

JSON

{
  "hex": "#9fd331",
  "rgb": {
    "r": 159,
    "g": 211,
    "b": 49
  },
  "hsl": {
    "h": 79.259,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.8021,
    "c": 0.18898,
    "h": 126.4
  },
  "luminance": 0.54181
}

Semantic roles & 50–950 ramp

primary

#9FD331

secondary

#462E7A

accent

#40E876

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #9FD331

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

Preview Lab → · Contrast checker → · Palette generator →