#9FCA21#9FCA21

#9FCA21 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 78.0% C 0.185 H 124.1°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#9FCA21
RGB	rgb(159, 202, 33)
HSL	hsl(75, 72%, 46%)
HSV	hsv(75, 84%, 79%)
CMYK	cmyk(21.3%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(75.90, -35.38, 70.83)
CIE-LCH	lch(75.90, 79.17, 116.54°)
OKLab	oklab(78.03% -0.1039 0.1536)
OKLCH	oklch(78.03% 0.185 124.1)
XYZ	xyz(35.6936, 49.7215, 9.1553)
Luminance	0.4972 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FCA21 #4C21CA

analogous

#CAA021 #9FCA21 #4BCA21

triadic

#9FCA21 #219FCA #CA219F

tetradic

#9FCA21 #21CAA0 #4C21CA #CA214B

square

#9FCA21 #21CAA0 #4C21CA #CA214B

split-complementary

#9FCA21 #214BCA #A021CA

monochromatic

#4C6110 #769518 #9FCA21 #BAE147 #CEEA7C

Accessibility & contrast

On white

1.92

#9FCA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#9FCA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FCA21

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FCA21	#FFFFFF	#000000	##000000
##9FCA21	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BC00

Deuteranopia (green-blind)

#D0BB35

Tritanopia (blue-blind)

#A7C0AC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #9fca21;
/* rgb */ color: rgb(159, 202, 33);
/* oklch */ color: oklch(78.0% 0.185 124.1);

Tailwind

colors: {
  custom: {
    50: '#c0da6e',
    500: '#9fca21',
    950: '#000000',
  },
}

SCSS

$custom: #9fca21;
$custom-light: #c0da6e;
$custom-dark: #000000;

JSON

{
  "hex": "#9fca21",
  "rgb": {
    "r": 159,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 75.266,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.78025,
    "c": 0.18548,
    "h": 124.1
  },
  "luminance": 0.49722
}

Semantic roles & 50–950 ramp

primary

#9FCA21

secondary

#8D75D2

accent

#39EF67

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131408

muted

#82837B

Preview Lab

Preview with #9FCA21

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

Preview Lab → · Contrast checker → · Palette generator →