#99BB30#99BB30

#99BB30 is a light, vivid yellow-green. Relative luminance 0.425; OKLCH L 74.2% C 0.164 H 122.7°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#99BB30
RGB	rgb(153, 187, 48)
HSL	hsl(75, 59%, 46%)
HSV	hsv(75, 74%, 73%)
CMYK	cmyk(18.2%, 0%, 74.3%, 26.7%)
CIE-LAB	lab(71.23, -30.20, 62.17)
CIE-LCH	lch(71.23, 69.12, 115.91°)
OKLab	oklab(74.17% -0.0885 0.1379)
OKLCH	oklch(74.17% 0.164 122.7)
XYZ	xyz(31.4411, 42.5262, 9.3477)
Luminance	0.4253 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB30 #5230BB

analogous

#BB9730 #99BB30 #53BB30

triadic

#99BB30 #3099BB #BB3099

tetradic

#99BB30 #30BB97 #5230BB #BB3053

square

#99BB30 #30BB97 #5230BB #BB3053

split-complementary

#99BB30 #3053BB #9730BB

monochromatic

#495A17 #718A23 #99BB30 #B4D355 #CAE086

Accessibility & contrast

On white

2.21

#99BB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#99BB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB30

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB30	#FFFFFF	#000000	##000000
##99BB30	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF12

Deuteranopia (green-blind)

#C2AE3D

Tritanopia (blue-blind)

#A1B1A1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #99bb30;
/* rgb */ color: rgb(153, 187, 48);
/* oklch */ color: oklch(74.2% 0.164 122.7);

Tailwind

colors: {
  custom: {
    50: '#bbcf73',
    500: '#99bb30',
    950: '#000000',
  },
}

SCSS

$custom: #99bb30;
$custom-light: #bbcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb30",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 48
  },
  "hsl": {
    "h": 74.676,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.74172,
    "c": 0.1638,
    "h": 122.7
  },
  "luminance": 0.42526
}

Semantic roles & 50–950 ramp

primary

#99BB30

secondary

#907DC9

accent

#45E26C

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99BB30

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

Preview Lab → · Contrast checker → · Palette generator →