#99C936#99C936

#99C936 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.5% C 0.177 H 126.3°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#99C936
RGB	rgb(153, 201, 54)
HSL	hsl(80, 58%, 50%)
HSV	hsv(80, 73%, 79%)
CMYK	cmyk(23.9%, 0%, 73.1%, 21.2%)
CIE-LAB	lab(75.33, -36.36, 64.09)
CIE-LCH	lch(75.33, 73.69, 119.57°)
OKLab	oklab(77.5% -0.1048 0.1429)
OKLCH	oklch(77.5% 0.177 126.3)
XYZ	xyz(34.6895, 48.8114, 11.0832)
Luminance	0.4881 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C936 #6636C9

analogous

#C9B036 #99C936 #4FC936

triadic

#99C936 #3699C9 #C93699

tetradic

#99C936 #36C9B0 #6636C9 #C9364F

square

#99C936 #36C9B0 #6636C9 #C9364F

split-complementary

#99C936 #364FC9 #B036C9

monochromatic

#50691C #749929 #99C936 #B1D666 #CAE396

Accessibility & contrast

On white

1.95

#99C936 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#99C936 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C936

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C936	#FFFFFF	#000000	##000000
##99C936	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB19

Deuteranopia (green-blind)

#CDB944

Tritanopia (blue-blind)

#9FC0AD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #99c936;
/* rgb */ color: rgb(153, 201, 54);
/* oklch */ color: oklch(77.5% 0.177 126.3);

Tailwind

colors: {
  custom: {
    50: '#bbd977',
    500: '#99c936',
    950: '#000000',
  },
}

SCSS

$custom: #99c936;
$custom-light: #bbd977;
$custom-dark: #000000;

JSON

{
  "hex": "#99c936",
  "rgb": {
    "r": 153,
    "g": 201,
    "b": 54
  },
  "hsl": {
    "h": 79.592,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.77503,
    "c": 0.17719,
    "h": 126.3
  },
  "luminance": 0.48812
}

Semantic roles & 50–950 ramp

primary

#99C936

secondary

#A28CCE

accent

#47E179

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C936

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

Preview Lab → · Contrast checker → · Palette generator →