#9FC33B#9FC33B

#9FC33B is a light, vivid yellow-green. Relative luminance 0.467; OKLCH L 76.5% C 0.164 H 123.2°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#9FC33B
RGB	rgb(159, 195, 59)
HSL	hsl(76, 54%, 50%)
HSV	hsv(76, 70%, 76%)
CMYK	cmyk(18.5%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(74.01, -30.94, 61.11)
CIE-LCH	lch(74.01, 68.50, 116.86°)
OKLab	oklab(76.54% -0.0899 0.1372)
OKLCH	oklch(76.54% 0.164 123.2)
XYZ	xyz(34.6030, 46.7167, 11.3311)
Luminance	0.4672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC33B #5F3BC3

analogous

#C3A33B #9FC33B #5BC33B

triadic

#9FC33B #3B9FC3 #C33B9F

tetradic

#9FC33B #3BC3A3 #5F3BC3 #C33B5B

square

#9FC33B #3BC3A3 #5F3BC3 #C33B5B

split-complementary

#9FC33B #3B5BC3 #A33BC3

monochromatic

#52651F #79942D #9FC33B #B6D269 #CDE098

Accessibility & contrast

On white

2.03

#9FC33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#9FC33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC33B

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC33B	#FFFFFF	#000000	##000000
##9FC33B	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB725

Deuteranopia (green-blind)

#C9B646

Tritanopia (blue-blind)

#A7B9A8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #9fc33b;
/* rgb */ color: rgb(159, 195, 59);
/* oklch */ color: oklch(76.5% 0.164 123.2);

Tailwind

colors: {
  custom: {
    50: '#bfd579',
    500: '#9fc33b',
    950: '#000000',
  },
}

SCSS

$custom: #9fc33b;
$custom-light: #bfd579;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc33b",
  "rgb": {
    "r": 159,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 75.882,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76538,
    "c": 0.16407,
    "h": 123.2
  },
  "luminance": 0.46717
}

Semantic roles & 50–950 ramp

primary

#9FC33B

secondary

#9E8ECC

accent

#4BDD72

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #9FC33B

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

Preview Lab → · Contrast checker → · Palette generator →