#99D83C#99D83C

#99D83C is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.1% C 0.192 H 129.3°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#99D83C
RGB	rgb(153, 216, 60)
HSL	hsl(84, 67%, 54%)
HSV	hsv(84, 72%, 85%)
CMYK	cmyk(29.2%, 0%, 72.2%, 15.3%)
CIE-LAB	lab(79.73, -42.66, 66.34)
CIE-LCH	lch(79.73, 78.87, 122.75°)
OKLab	oklab(81.09% -0.1216 0.1485)
OKLCH	oklch(81.09% 0.192 129.3)
XYZ	xyz(38.5082, 56.2092, 13.0947)
Luminance	0.5621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D83C #7B3CD8

analogous

#D8C93C #99D83C #4BD83C

triadic

#99D83C #3C99D8 #D83C99

tetradic

#99D83C #3CD8C9 #7B3CD8 #D83C4B

square

#99D83C #3CD8C9 #7B3CD8 #D83C4B

split-complementary

#99D83C #3C4BD8 #C93CD8

monochromatic

#57801A #79B324 #99D83C #B4E26F #CEECA2

Accessibility & contrast

On white

1.72

#99D83C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#99D83C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D83C

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D83C	#FFFFFF	#000000	##000000
##99D83C	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C91E

Deuteranopia (green-blind)

#DAC44B

Tritanopia (blue-blind)

#9DCFBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #99d83c;
/* rgb */ color: rgb(153, 216, 60);
/* oklch */ color: oklch(81.1% 0.192 129.3);

Tailwind

colors: {
  custom: {
    50: '#bce47c',
    500: '#99d83c',
    950: '#000000',
  },
}

SCSS

$custom: #99d83c;
$custom-light: #bce47c;
$custom-dark: #000000;

JSON

{
  "hex": "#99d83c",
  "rgb": {
    "r": 153,
    "g": 216,
    "b": 60
  },
  "hsl": {
    "h": 84.231,
    "s": 66.667,
    "l": 54.118
  },
  "oklch": {
    "l": 0.81086,
    "c": 0.19189,
    "h": 129.3
  },
  "luminance": 0.5621
}

Semantic roles & 50–950 ramp

primary

#99D83C

secondary

#543187

accent

#3EEA83

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D83C

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

Preview Lab → · Contrast checker → · Palette generator →