#99D835#99D835

#99D835 is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.0% C 0.196 H 129.0°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#99D835
RGB	rgb(153, 216, 53)
HSL	hsl(83, 68%, 53%)
HSV	hsv(83, 75%, 85%)
CMYK	cmyk(29.2%, 0%, 75.5%, 15.3%)
CIE-LAB	lab(79.69, -43.05, 68.61)
CIE-LCH	lch(79.69, 81.00, 122.11°)
OKLab	oklab(81.04% -0.1231 0.1522)
OKLCH	oklch(81.04% 0.196 129)
XYZ	xyz(38.3353, 56.1400, 12.1838)
Luminance	0.5614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D835 #7435D8

analogous

#D8C535 #99D835 #47D835

triadic

#99D835 #3599D8 #D83599

tetradic

#99D835 #35D8C5 #7435D8 #D83547

square

#99D835 #35D8C5 #7435D8 #D83547

split-complementary

#99D835 #3547D8 #C535D8

monochromatic

#557B18 #78AE22 #99D835 #B3E268 #CDEC9C

Accessibility & contrast

On white

1.72

#99D835 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#99D835 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D835

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D835	#FFFFFF	#000000	##000000
##99D835	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C80A

Deuteranopia (green-blind)

#DAC445

Tritanopia (blue-blind)

#9ECEB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d835;
/* rgb */ color: rgb(153, 216, 53);
/* oklch */ color: oklch(81.0% 0.196 129.0);

Tailwind

colors: {
  custom: {
    50: '#bce478',
    500: '#99d835',
    950: '#000000',
  },
}

SCSS

$custom: #99d835;
$custom-light: #bce478;
$custom-dark: #000000;

JSON

{
  "hex": "#99d835",
  "rgb": {
    "r": 153,
    "g": 216,
    "b": 53
  },
  "hsl": {
    "h": 83.19,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.81042,
    "c": 0.19576,
    "h": 129
  },
  "luminance": 0.56141
}

Semantic roles & 50–950 ramp

primary

#99D835

secondary

#4F2F83

accent

#3DEB80

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D835

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

Preview Lab → · Contrast checker → · Palette generator →