#99BD33#99BD33

#99BD33 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.7% C 0.164 H 123.3°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#99BD33
RGB	rgb(153, 189, 51)
HSL	hsl(76, 58%, 47%)
HSV	hsv(76, 73%, 74%)
CMYK	cmyk(19%, 0%, 73%, 25.9%)
CIE-LAB	lab(71.83, -30.99, 61.72)
CIE-LCH	lch(71.83, 69.06, 116.66°)
OKLab	oklab(74.66% -0.0904 0.1374)
OKLCH	oklch(74.66% 0.164 123.3)
XYZ	xyz(31.9324, 43.4063, 9.8273)
Luminance	0.4341 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BD33 #5733BD

analogous

#BD9C33 #99BD33 #54BD33

triadic

#99BD33 #3399BD #BD3399

tetradic

#99BD33 #33BD9C #5733BD #BD3354

square

#99BD33 #33BD9C #5733BD #BD3354

split-complementary

#99BD33 #3354BD #9C33BD

monochromatic

#4B5D19 #728D26 #99BD33 #B3D35B #C9E08B

Accessibility & contrast

On white

2.17

#99BD33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#99BD33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BD33

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BD33	#FFFFFF	#000000	##000000
##99BD33	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B118

Deuteranopia (green-blind)

#C3B03F

Tritanopia (blue-blind)

#A1B3A2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #99bd33;
/* rgb */ color: rgb(153, 189, 51);
/* oklch */ color: oklch(74.7% 0.164 123.3);

Tailwind

colors: {
  custom: {
    50: '#bbd174',
    500: '#99bd33',
    950: '#000000',
  },
}

SCSS

$custom: #99bd33;
$custom-light: #bbd174;
$custom-dark: #000000;

JSON

{
  "hex": "#99bd33",
  "rgb": {
    "r": 153,
    "g": 189,
    "b": 51
  },
  "hsl": {
    "h": 75.652,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7466,
    "c": 0.16446,
    "h": 123.3
  },
  "luminance": 0.43407
}

Semantic roles & 50–950 ramp

primary

#99BD33

secondary

#9582CA

accent

#47E16F

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BD33

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

Preview Lab → · Contrast checker → · Palette generator →