#99D243#99D243

#99D243 is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 79.7% C 0.180 H 128.7°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#99D243
RGB	rgb(153, 210, 67)
HSL	hsl(84, 61%, 54%)
HSV	hsv(84, 68%, 82%)
CMYK	cmyk(27.1%, 0%, 68.1%, 17.6%)
CIE-LAB	lab(78.03, -39.59, 62.08)
CIE-LCH	lch(78.03, 73.63, 122.53°)
OKLab	oklab(79.72% -0.1126 0.1405)
OKLCH	oklch(79.72% 0.18 128.7)
XYZ	xyz(37.1965, 53.2698, 13.6315)
Luminance	0.5327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D243 #7C43D2

analogous

#D2C343 #99D243 #52D243

triadic

#99D243 #4399D2 #D24399

tetradic

#99D243 #43D2C3 #7C43D2 #D24352

square

#99D243 #43D2C3 #7C43D2 #D24352

split-complementary

#99D243 #4352D2 #C343D2

monochromatic

#577D1E #79AE2A #99D243 #B4DE74 #CFEAA6

Accessibility & contrast

On white

1.80

#99D243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#99D243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D243

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D243	#FFFFFF	#000000	##000000
##99D243	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC32E

Deuteranopia (green-blind)

#D4C04F

Tritanopia (blue-blind)

#9EC9B5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #99d243;
/* rgb */ color: rgb(153, 210, 67);
/* oklch */ color: oklch(79.7% 0.180 128.7);

Tailwind

colors: {
  custom: {
    50: '#bbe07f',
    500: '#99d243',
    950: '#000000',
  },
}

SCSS

$custom: #99d243;
$custom-light: #bbe07f;
$custom-dark: #000000;

JSON

{
  "hex": "#99d243",
  "rgb": {
    "r": 153,
    "g": 210,
    "b": 67
  },
  "hsl": {
    "h": 83.916,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7972,
    "c": 0.1801,
    "h": 128.7
  },
  "luminance": 0.53271
}

Semantic roles & 50–950 ramp

primary

#99D243

secondary

#553584

accent

#43E484

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D243

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

Preview Lab → · Contrast checker → · Palette generator →