#99D144#99D144

#99D144 is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.5% C 0.178 H 128.6°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#99D144
RGB	rgb(153, 209, 68)
HSL	hsl(84, 61%, 54%)
HSV	hsv(84, 67%, 82%)
CMYK	cmyk(26.8%, 0%, 67.5%, 18%)
CIE-LAB	lab(77.75, -39.08, 61.40)
CIE-LCH	lch(77.75, 72.78, 122.48°)
OKLab	oklab(79.49% -0.1111 0.1393)
OKLCH	oklch(79.49% 0.178 128.6)
XYZ	xyz(36.9806, 52.7897, 13.7088)
Luminance	0.5279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D144 #7C44D1

analogous

#D1C344 #99D144 #53D144

triadic

#99D144 #4499D1 #D14499

tetradic

#99D144 #44D1C3 #7C44D1 #D14453

square

#99D144 #44D1C3 #7C44D1 #D14453

split-complementary

#99D144 #4453D1 #C344D1

monochromatic

#577C1F #79AD2B #99D144 #B4DD75 #CFE9A6

Accessibility & contrast

On white

1.82

#99D144 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#99D144 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D144

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D144	#FFFFFF	#000000	##000000
##99D144	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC32F

Deuteranopia (green-blind)

#D3BF50

Tritanopia (blue-blind)

#9EC8B5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #99d144;
/* rgb */ color: rgb(153, 209, 68);
/* oklch */ color: oklch(79.5% 0.178 128.6);

Tailwind

colors: {
  custom: {
    50: '#bbdf7f',
    500: '#99d144',
    950: '#000000',
  },
}

SCSS

$custom: #99d144;
$custom-light: #bbdf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#99d144",
  "rgb": {
    "r": 153,
    "g": 209,
    "b": 68
  },
  "hsl": {
    "h": 83.83,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79493,
    "c": 0.17817,
    "h": 128.6
  },
  "luminance": 0.52791
}

Semantic roles & 50–950 ramp

primary

#99D144

secondary

#553584

accent

#44E483

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D144

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

Preview Lab → · Contrast checker → · Palette generator →