#99D656#99D656

#99D656 is a light, vivid yellow-green. Relative luminance 0.555; OKLCH L 80.8% C 0.171 H 130.8°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#99D656
RGB	rgb(153, 214, 86)
HSL	hsl(89, 61%, 59%)
HSV	hsv(89, 60%, 84%)
CMYK	cmyk(28.5%, 0%, 59.8%, 16.1%)
CIE-LAB	lab(79.35, -39.88, 55.71)
CIE-LCH	lch(79.35, 68.51, 125.60°)
OKLab	oklab(80.84% -0.1118 0.1294)
OKLCH	oklch(80.84% 0.171 130.8)
XYZ	xyz(38.8628, 55.5362, 17.4743)
Luminance	0.5554 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D656 #9356D6

analogous

#D6D356 #99D656 #59D656

triadic

#99D656 #5699D6 #D65699

tetradic

#99D656 #56D6D3 #9356D6 #D65659

square

#99D656 #56D6D3 #9356D6 #D65659

split-complementary

#99D656 #5659D6 #D356D6

monochromatic

#5B8F23 #7BC02F #99D656 #B7E287 #D4EEB9

Accessibility & contrast

On white

1.73

#99D656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#99D656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D656

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D656	#FFFFFF	#000000	##000000
##99D656	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC848

Deuteranopia (green-blind)

#D6C35F

Tritanopia (blue-blind)

#9CCEBB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d656;
/* rgb */ color: rgb(153, 214, 86);
/* oklch */ color: oklch(80.8% 0.171 130.8);

Tailwind

colors: {
  custom: {
    50: '#bae38a',
    500: '#99d656',
    950: '#000000',
  },
}

SCSS

$custom: #99d656;
$custom-light: #bae38a;
$custom-dark: #000000;

JSON

{
  "hex": "#99d656",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 86
  },
  "hsl": {
    "h": 88.594,
    "s": 60.952,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80838,
    "c": 0.17106,
    "h": 130.8
  },
  "luminance": 0.55537
}

Semantic roles & 50–950 ramp

primary

#99D656

secondary

#663C95

accent

#44E490

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D656

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

Preview Lab → · Contrast checker → · Palette generator →