#99B833#99B833

#99B833 is a light, vivid yellow-green. Relative luminance 0.413; OKLCH L 73.5% C 0.158 H 122.0°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX#99B833
RGBrgb(153, 184, 51)
HSLhsl(74, 57%, 46%)
HSVhsv(74, 72%, 72%)
CMYKcmyk(16.8%, 0%, 72.3%, 27.8%)
CIE-LABlab(70.38, -28.62, 60.30)
CIE-LCHlch(70.38, 66.75, 115.39°)
OKLaboklab(73.49% -0.0838 0.1344)
OKLCHoklch(73.49% 0.158 122)
XYZxyz(30.8753, 41.2922, 9.4749)
Luminance0.4129 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99B833 #5233B8
analogous
#B89433 #99B833 #56B833
triadic
#99B833 #3399B8 #B83399
tetradic
#99B833 #33B894 #5233B8 #B83356
square
#99B833 #33B894 #5233B8 #B83356
split-complementary
#99B833 #3356B8 #9433B8
monochromatic
#495818 #718826 #99B833 #B4D158 #CADE88

Accessibility & contrast

On white

2.27
#99B833 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.26
#99B833 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B833
9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99B833#FFFFFF#000000##000000
##99B8331.002.279.269.26
#FFFFFF2.271.0021.0021.00
#0000009.2621.001.001.00
##0000009.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3AD1A
Deuteranopia (green-blind)
#BFAC3E
Tritanopia (blue-blind)
#A1AF9E
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #99b833;
/* rgb */ color: rgb(153, 184, 51);
/* oklch */ color: oklch(73.5% 0.158 122.0);
Tailwind
colors: {
  custom: {
    50: '#bacd74',
    500: '#99b833',
    950: '#000000',
  },
}
SCSS
$custom: #99b833;
$custom-light: #bacd74;
$custom-dark: #000000;
JSON
{
  "hex": "#99b833",
  "rgb": {
    "r": 153,
    "g": 184,
    "b": 51
  },
  "hsl": {
    "h": 73.985,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73489,
    "c": 0.15843,
    "h": 122
  },
  "luminance": 0.41292
}

Semantic roles & 50–950 ramp

primary
#99B833
secondary
#907FC8
accent
#48E06B
background
#FBFCF7
surface
#F7F9ED
border
#D0D2C8
text
#121309
muted
#81827B

Preview Lab

Preview with #99B833

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

Preview Lab → · Contrast checker → · Palette generator →

#99B833 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva