#9FC03B#9FC03B

#9FC03B is a light, vivid yellow-green. Relative luminance 0.454; OKLCH L 75.8% C 0.160 H 122.4°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#9FC03B
RGB	rgb(159, 192, 59)
HSL	hsl(75, 53%, 49%)
HSV	hsv(75, 69%, 75%)
CMYK	cmyk(17.2%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(73.15, -29.53, 60.24)
CIE-LCH	lch(73.15, 67.09, 116.11°)
OKLab	oklab(75.84% -0.086 0.1354)
OKLCH	oklch(75.84% 0.16 122.4)
XYZ	xyz(33.9376, 45.3859, 11.1093)
Luminance	0.4539 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FC03B #5C3BC0

analogous

#C09F3B #9FC03B #5DC03B

triadic

#9FC03B #3B9FC0 #C03B9F

tetradic

#9FC03B #3BC09F #5C3BC0 #C03B5D

square

#9FC03B #3BC09F #5C3BC0 #C03B5D

split-complementary

#9FC03B #3B5DC0 #9F3BC0

monochromatic

#51621E #78912D #9FC03B #B7D168 #CDDF97

Accessibility & contrast

On white

2.08

#9FC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#9FC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FC03B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FC03B	#FFFFFF	#000000	##000000
##9FC03B	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB426

Deuteranopia (green-blind)

#C7B446

Tritanopia (blue-blind)

#A7B6A6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #9fc03b;
/* rgb */ color: rgb(159, 192, 59);
/* oklch */ color: oklch(75.8% 0.160 122.4);

Tailwind

colors: {
  custom: {
    50: '#bfd379',
    500: '#9fc03b',
    950: '#000000',
  },
}

SCSS

$custom: #9fc03b;
$custom-light: #bfd379;
$custom-dark: #000000;

JSON

{
  "hex": "#9fc03b",
  "rgb": {
    "r": 159,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 74.887,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.75841,
    "c": 0.16042,
    "h": 122.4
  },
  "luminance": 0.45386
}

Semantic roles & 50–950 ramp

primary

#9FC03B

secondary

#9C8CCA

accent

#4BDC6F

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #9FC03B

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

Preview Lab → · Contrast checker → · Palette generator →