#99BB20#99BB20

#99BB20 is a light, vivid yellow-green. Relative luminance 0.424; OKLCH L 74.1% C 0.172 H 122.2°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#99BB20
RGB	rgb(153, 187, 32)
HSL	hsl(73, 71%, 43%)
HSV	hsv(73, 83%, 73%)
CMYK	cmyk(18.2%, 0%, 82.9%, 26.7%)
CIE-LAB	lab(71.16, -30.88, 66.81)
CIE-LCH	lch(71.16, 73.61, 114.81°)
OKLab	oklab(74.09% -0.0915 0.1451)
OKLCH	oklch(74.09% 0.172 122.2)
XYZ	xyz(31.1684, 42.4171, 7.9115)
Luminance	0.4242 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB20 #4220BB

analogous

#BB8F20 #99BB20 #4CBB20

triadic

#99BB20 #2099BB #BB2099

tetradic

#99BB20 #20BB8F #4220BB #BB204C

square

#99BB20 #20BB8F #4220BB #BB204C

split-complementary

#99BB20 #204CBB #8F20BB

monochromatic

#43520E #6E8717 #99BB20 #BADD3B #CCE66F

Accessibility & contrast

On white

2.21

#99BB20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#99BB20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB20

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB20	#FFFFFF	#000000	##000000
##99BB20	1.00	2.21	9.48	9.48
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7AF00

Deuteranopia (green-blind)

#C2AE32

Tritanopia (blue-blind)

#A2B1A0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #99bb20;
/* rgb */ color: rgb(153, 187, 32);
/* oklch */ color: oklch(74.1% 0.172 122.2);

Tailwind

colors: {
  custom: {
    50: '#bbcf6c',
    500: '#99bb20',
    950: '#000000',
  },
}

SCSS

$custom: #99bb20;
$custom-light: #bbcf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb20",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 32
  },
  "hsl": {
    "h": 73.161,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.74088,
    "c": 0.1715,
    "h": 122.2
  },
  "luminance": 0.42417
}

Semantic roles & 50–950 ramp

primary

#99BB20

secondary

#806ACD

accent

#3AEE62

background

#FCFCF6

surface

#F8F9EC

border

#D1D2C7

text

#121308

muted

#81827B

Preview Lab

Preview with #99BB20

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

Preview Lab → · Contrast checker → · Palette generator →