#99C033#99C033

#99C033 is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 75.4% C 0.168 H 124.1°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#99C033
RGB	rgb(153, 192, 51)
HSL	hsl(77, 58%, 48%)
HSV	hsv(77, 73%, 75%)
CMYK	cmyk(20.3%, 0%, 73.4%, 24.7%)
CIE-LAB	lab(72.70, -32.39, 62.56)
CIE-LCH	lch(72.70, 70.45, 117.37°)
OKLab	oklab(75.37% -0.0942 0.1392)
OKLCH	oklch(75.37% 0.168 124.1)
XYZ	xyz(32.5844, 44.7103, 10.0446)
Luminance	0.4471 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C033 #5A33C0

analogous

#C0A133 #99C033 #52C033

triadic

#99C033 #3399C0 #C03399

tetradic

#99C033 #33C0A1 #5A33C0 #C03352

square

#99C033 #33C0A1 #5A33C0 #C03352

split-complementary

#99C033 #3352C0 #A133C0

monochromatic

#4C5F19 #729026 #99C033 #B3D45C #C9E18D

Accessibility & contrast

On white

2.11

#99C033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#99C033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C033

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C033	#FFFFFF	#000000	##000000
##99C033	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB416

Deuteranopia (green-blind)

#C6B240

Tritanopia (blue-blind)

#A0B6A5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #99c033;
/* rgb */ color: rgb(153, 192, 51);
/* oklch */ color: oklch(75.4% 0.168 124.1);

Tailwind

colors: {
  custom: {
    50: '#bbd375',
    500: '#99c033',
    950: '#000000',
  },
}

SCSS

$custom: #99c033;
$custom-light: #bbd375;
$custom-dark: #000000;

JSON

{
  "hex": "#99c033",
  "rgb": {
    "r": 153,
    "g": 192,
    "b": 51
  },
  "hsl": {
    "h": 76.596,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.75365,
    "c": 0.16806,
    "h": 124.1
  },
  "luminance": 0.44711
}

Semantic roles & 50–950 ramp

primary

#99C033

secondary

#9884CB

accent

#47E171

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99C033

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

Preview Lab → · Contrast checker → · Palette generator →