#99D950#99D950

#99D950 is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.5% C 0.180 H 130.8°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#99D950
RGB	rgb(153, 217, 80)
HSL	hsl(88, 64%, 58%)
HSV	hsv(88, 63%, 85%)
CMYK	cmyk(29.5%, 0%, 63.1%, 14.9%)
CIE-LAB	lab(80.17, -41.71, 59.15)
CIE-LCH	lch(80.17, 72.38, 125.19°)
OKLab	oklab(81.48% -0.1174 0.1361)
OKLCH	oklch(81.48% 0.18 130.8)
XYZ	xyz(39.3973, 56.9760, 16.5096)
Luminance	0.5698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D950 #9050D9

analogous

#D9D450 #99D950 #54D950

triadic

#99D950 #5099D9 #D95099

tetradic

#99D950 #50D9D4 #9050D9 #D95054

square

#99D950 #50D9D4 #9050D9 #D95054

split-complementary

#99D950 #5054D9 #D450D9

monochromatic

#5B8F1F #7BC22A #99D950 #B6E482 #D4EFB5

Accessibility & contrast

On white

1.69

#99D950 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#99D950 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D950

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D950	#FFFFFF	#000000	##000000
##99D950	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA3F

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#9CD0BC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #99d950;
/* rgb */ color: rgb(153, 217, 80);
/* oklch */ color: oklch(81.5% 0.180 130.8);

Tailwind

colors: {
  custom: {
    50: '#bbe587',
    500: '#99d950',
    950: '#000000',
  },
}

SCSS

$custom: #99d950;
$custom-light: #bbe587;
$custom-dark: #000000;

JSON

{
  "hex": "#99d950",
  "rgb": {
    "r": 153,
    "g": 217,
    "b": 80
  },
  "hsl": {
    "h": 88.029,
    "s": 64.319,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81484,
    "c": 0.17969,
    "h": 130.8
  },
  "luminance": 0.56977
}

Semantic roles & 50–950 ramp

primary

#99D950

secondary

#643895

accent

#40E78E

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D950

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

Preview Lab → · Contrast checker → · Palette generator →