#9FC43B#9FC43B

#9FC43B is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.8% C 0.165 H 123.5°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#9FC43B
RGB	rgb(159, 196, 59)
HSL	hsl(76, 54%, 50%)
HSV	hsv(76, 70%, 77%)
CMYK	cmyk(18.9%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(74.30, -31.41, 61.40)
CIE-LCH	lch(74.30, 68.97, 117.09°)
OKLab	oklab(76.77% -0.0912 0.1378)
OKLCH	oklch(76.77% 0.165 123.5)
XYZ	xyz(34.8278, 47.1663, 11.4060)
Luminance	0.4717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC43B #603BC4

analogous

#C4A43B #9FC43B #5BC43B

triadic

#9FC43B #3B9FC4 #C43B9F

tetradic

#9FC43B #3BC4A4 #603BC4 #C43B5B

square

#9FC43B #3BC4A4 #603BC4 #C43B5B

split-complementary

#9FC43B #3B5BC4 #A43BC4

monochromatic

#53661F #79952D #9FC43B #B6D26A #CDE099

Accessibility & contrast

On white

2.01

#9FC43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#9FC43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC43B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC43B	#FFFFFF	#000000	##000000
##9FC43B	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB825

Deuteranopia (green-blind)

#CAB646

Tritanopia (blue-blind)

#A7BAA9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #9fc43b;
/* rgb */ color: rgb(159, 196, 59);
/* oklch */ color: oklch(76.8% 0.165 123.5);

Tailwind

colors: {
  custom: {
    50: '#bfd679',
    500: '#9fc43b',
    950: '#000000',
  },
}

SCSS

$custom: #9fc43b;
$custom-light: #bfd679;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc43b",
  "rgb": {
    "r": 159,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 76.204,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.7677,
    "c": 0.16528,
    "h": 123.5
  },
  "luminance": 0.47167
}

Semantic roles & 50–950 ramp

primary

#9FC43B

secondary

#9F8FCC

accent

#4BDD72

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9FC43B

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

Preview Lab → · Contrast checker → · Palette generator →