#99D73F#99D73F

#99D73F is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 80.9% C 0.189 H 129.3°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#99D73F
RGB	rgb(153, 215, 63)
HSL	hsl(84, 66%, 55%)
HSV	hsv(84, 71%, 84%)
CMYK	cmyk(28.8%, 0%, 70.7%, 15.7%)
CIE-LAB	lab(79.46, -42.05, 65.01)
CIE-LCH	lch(79.46, 77.42, 122.90°)
OKLab	oklab(80.87% -0.1197 0.1461)
OKLCH	oklch(80.87% 0.189 129.3)
XYZ	xyz(38.3344, 55.7310, 13.4391)
Luminance	0.5573 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D73F #7D3FD7

analogous

#D7C93F #99D73F #4DD73F

triadic

#99D73F #3F99D7 #D73F99

tetradic

#99D73F #3FD7C9 #7D3FD7 #D73F4D

square

#99D73F #3FD7C9 #7D3FD7 #D73F4D

split-complementary

#99D73F #3F4DD7 #C93FD7

monochromatic

#57811B #79B325 #99D73F #B4E272 #CFECA4

Accessibility & contrast

On white

1.73

#99D73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#99D73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D73F

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D73F	#FFFFFF	#000000	##000000
##99D73F	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C825

Deuteranopia (green-blind)

#D9C34D

Tritanopia (blue-blind)

#9DCEB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d73f;
/* rgb */ color: rgb(153, 215, 63);
/* oklch */ color: oklch(80.9% 0.189 129.3);

Tailwind

colors: {
  custom: {
    50: '#bbe37d',
    500: '#99d73f',
    950: '#000000',
  },
}

SCSS

$custom: #99d73f;
$custom-light: #bbe37d;
$custom-dark: #000000;

JSON

{
  "hex": "#99d73f",
  "rgb": {
    "r": 153,
    "g": 215,
    "b": 63
  },
  "hsl": {
    "h": 84.474,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.80871,
    "c": 0.18886,
    "h": 129.3
  },
  "luminance": 0.55732
}

Semantic roles & 50–950 ramp

primary

#99D73F

secondary

#553288

accent

#3FE884

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D73F

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

Preview Lab → · Contrast checker → · Palette generator →