#99D359#99D359

#99D359 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.2% C 0.165 H 130.6°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#99D359
RGB	rgb(153, 211, 89)
HSL	hsl(89, 58%, 59%)
HSV	hsv(89, 58%, 83%)
CMYK	cmyk(27.5%, 0%, 57.8%, 17.3%)
CIE-LAB	lab(78.51, -38.27, 53.44)
CIE-LCH	lch(78.51, 65.73, 125.61°)
OKLab	oklab(80.16% -0.1072 0.1249)
OKLCH	oklch(80.16% 0.165 130.6)
XYZ	xyz(38.2339, 54.0811, 17.8735)
Luminance	0.5408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D359 #9359D3

analogous

#D3D059 #99D359 #5CD359

triadic

#99D359 #5999D3 #D35999

tetradic

#99D359 #59D3D0 #9359D3 #D3595C

square

#99D359 #59D3D0 #9359D3 #D3595C

split-complementary

#99D359 #595CD3 #D059D3

monochromatic

#5B8C25 #7BBD32 #99D359 #B7E089 #D4EDBA

Accessibility & contrast

On white

1.78

#99D359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#99D359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D359

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D359	#FFFFFF	#000000	##000000
##99D359	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC54C

Deuteranopia (green-blind)

#D3C162

Tritanopia (blue-blind)

#9CCBB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d359;
/* rgb */ color: rgb(153, 211, 89);
/* oklch */ color: oklch(80.2% 0.165 130.6);

Tailwind

colors: {
  custom: {
    50: '#bae18c',
    500: '#99d359',
    950: '#000000',
  },
}

SCSS

$custom: #99d359;
$custom-light: #bae18c;
$custom-dark: #000000;

JSON

{
  "hex": "#99d359",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 89
  },
  "hsl": {
    "h": 88.525,
    "s": 58.095,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80165,
    "c": 0.16456,
    "h": 130.6
  },
  "luminance": 0.54082
}

Semantic roles & 50–950 ramp

primary

#99D359

secondary

#663E92

accent

#46E190

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D359

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

Preview Lab → · Contrast checker → · Palette generator →