#99D73D#99D73D

#99D73D is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 80.9% C 0.190 H 129.2°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#99D73D
RGB	rgb(153, 215, 61)
HSL	hsl(84, 66%, 54%)
HSV	hsv(84, 72%, 84%)
CMYK	cmyk(28.8%, 0%, 71.6%, 15.7%)
CIE-LAB	lab(79.45, -42.17, 65.71)
CIE-LCH	lch(79.45, 78.07, 122.69°)
OKLab	oklab(80.86% -0.1201 0.1473)
OKLCH	oklch(80.86% 0.19 129.2)
XYZ	xyz(38.2795, 55.7091, 13.1501)
Luminance	0.5571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D73D #7B3DD7

analogous

#D7C83D #99D73D #4CD73D

triadic

#99D73D #3D99D7 #D73D99

tetradic

#99D73D #3DD7C8 #7B3DD7 #D73D4C

square

#99D73D #3DD7C8 #7B3DD7 #D73D4C

split-complementary

#99D73D #3D4CD7 #C83DD7

monochromatic

#577F1A #79B225 #99D73D #B4E170 #CEECA2

Accessibility & contrast

On white

1.73

#99D73D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#99D73D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D73D

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D73D	#FFFFFF	#000000	##000000
##99D73D	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C821

Deuteranopia (green-blind)

#D9C34B

Tritanopia (blue-blind)

#9DCEB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d73d;
/* rgb */ color: rgb(153, 215, 61);
/* oklch */ color: oklch(80.9% 0.190 129.2);

Tailwind

colors: {
  custom: {
    50: '#bbe37c',
    500: '#99d73d',
    950: '#000000',
  },
}

SCSS

$custom: #99d73d;
$custom-light: #bbe37c;
$custom-dark: #000000;

JSON

{
  "hex": "#99d73d",
  "rgb": {
    "r": 153,
    "g": 215,
    "b": 61
  },
  "hsl": {
    "h": 84.156,
    "s": 65.812,
    "l": 54.118
  },
  "oklch": {
    "l": 0.80857,
    "c": 0.19008,
    "h": 129.2
  },
  "luminance": 0.5571
}

Semantic roles & 50–950 ramp

primary

#99D73D

secondary

#543287

accent

#3FE983

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D73D

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

Preview Lab → · Contrast checker → · Palette generator →