#99BB36#99BB36

#99BB36 is a light, vivid yellow-green. Relative luminance 0.426; OKLCH L 74.2% C 0.160 H 122.9°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#99BB36
RGB	rgb(153, 187, 54)
HSL	hsl(75, 55%, 47%)
HSV	hsv(75, 71%, 73%)
CMYK	cmyk(18.2%, 0%, 71.1%, 26.7%)
CIE-LAB	lab(71.27, -29.87, 60.09)
CIE-LCH	lch(71.27, 67.11, 116.43°)
OKLab	oklab(74.21% -0.087 0.1345)
OKLCH	oklch(74.21% 0.16 122.9)
XYZ	xyz(31.5734, 42.5791, 10.0445)
Luminance	0.4258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB36 #5836BB

analogous

#BB9A36 #99BB36 #57BB36

triadic

#99BB36 #3699BB #BB3699

tetradic

#99BB36 #36BB9A #5836BB #BB3657

square

#99BB36 #36BB9A #5836BB #BB3657

split-complementary

#99BB36 #3657BB #9A36BB

monochromatic

#4B5C1B #728C28 #99BB36 #B3D05E #C9DE8D

Accessibility & contrast

On white

2.21

#99BB36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#99BB36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB36

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB36	#FFFFFF	#000000	##000000
##99BB36	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF1F

Deuteranopia (green-blind)

#C1AE41

Tritanopia (blue-blind)

#A1B2A1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #99bb36;
/* rgb */ color: rgb(153, 187, 54);
/* oklch */ color: oklch(74.2% 0.160 122.9);

Tailwind

colors: {
  custom: {
    50: '#bacf76',
    500: '#99bb36',
    950: '#000000',
  },
}

SCSS

$custom: #99bb36;
$custom-light: #bacf76;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb36",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 54
  },
  "hsl": {
    "h": 75.338,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.74213,
    "c": 0.16018,
    "h": 122.9
  },
  "luminance": 0.42579
}

Semantic roles & 50–950 ramp

primary

#99BB36

secondary

#9684C9

accent

#49DF6F

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99BB36

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

Preview Lab → · Contrast checker → · Palette generator →