#99DA50#99DA50

#99DA50 is a light, vivid yellow-green. Relative luminance 0.575; OKLCH L 81.7% C 0.181 H 130.9°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#99DA50
RGB	rgb(153, 218, 80)
HSL	hsl(88, 65%, 58%)
HSV	hsv(88, 63%, 85%)
CMYK	cmyk(29.8%, 0%, 63.3%, 14.5%)
CIE-LAB	lab(80.46, -42.14, 59.47)
CIE-LCH	lch(80.46, 72.89, 125.32°)
OKLab	oklab(81.72% -0.1185 0.1367)
OKLCH	oklch(81.72% 0.181 130.9)
XYZ	xyz(39.6559, 57.4931, 16.5958)
Luminance	0.5749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA50 #9150DA

analogous

#DAD650 #99DA50 #54DA50

triadic

#99DA50 #5099DA #DA5099

tetradic

#99DA50 #50DAD6 #9150DA #DA5054

square

#99DA50 #50DAD6 #9150DA #DA5054

split-complementary

#99DA50 #5054DA #D650DA

monochromatic

#5B911F #7BC329 #99DA50 #B6E583 #D4EFB5

Accessibility & contrast

On white

1.68

#99DA50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#99DA50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA50

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA50	#FFFFFF	#000000	##000000
##99DA50	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB3F

Deuteranopia (green-blind)

#DAC65B

Tritanopia (blue-blind)

#9CD1BD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99da50;
/* rgb */ color: rgb(153, 218, 80);
/* oklch */ color: oklch(81.7% 0.181 130.9);

Tailwind

colors: {
  custom: {
    50: '#bbe687',
    500: '#99da50',
    950: '#000000',
  },
}

SCSS

$custom: #99da50;
$custom-light: #bbe687;
$custom-dark: #000000;

JSON

{
  "hex": "#99da50",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 80
  },
  "hsl": {
    "h": 88.261,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.8172,
    "c": 0.18097,
    "h": 130.9
  },
  "luminance": 0.57494
}

Semantic roles & 50–950 ramp

primary

#99DA50

secondary

#643896

accent

#40E88F

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DA50

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

Preview Lab → · Contrast checker → · Palette generator →