#99D555#99D555

#99D555 is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 80.6% C 0.171 H 130.6°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#99D555
RGB	rgb(153, 213, 85)
HSL	hsl(88, 60%, 58%)
HSV	hsv(88, 60%, 84%)
CMYK	cmyk(28.2%, 0%, 60.1%, 16.5%)
CIE-LAB	lab(79.05, -39.52, 55.81)
CIE-LCH	lch(79.05, 68.39, 125.31°)
OKLab	oklab(80.59% -0.1109 0.1295)
OKLCH	oklch(80.59% 0.171 130.6)
XYZ	xyz(38.5705, 55.0156, 17.1795)
Luminance	0.5502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D555 #9155D5

analogous

#D5D155 #99D555 #59D555

triadic

#99D555 #5599D5 #D55599

tetradic

#99D555 #55D5D1 #9155D5 #D55559

square

#99D555 #55D5D1 #9155D5 #D55559

split-complementary

#99D555 #5559D5 #D155D5

monochromatic

#5B8D23 #7BBE2F #99D555 #B6E186 #D4EDB7

Accessibility & contrast

On white

1.75

#99D555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#99D555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D555

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D555	#FFFFFF	#000000	##000000
##99D555	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC747

Deuteranopia (green-blind)

#D6C25E

Tritanopia (blue-blind)

#9CCDBA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d555;
/* rgb */ color: rgb(153, 213, 85);
/* oklch */ color: oklch(80.6% 0.171 130.6);

Tailwind

colors: {
  custom: {
    50: '#bae289',
    500: '#99d555',
    950: '#000000',
  },
}

SCSS

$custom: #99d555;
$custom-light: #bae289;
$custom-dark: #000000;

JSON

{
  "hex": "#99d555",
  "rgb": {
    "r": 153,
    "g": 213,
    "b": 85
  },
  "hsl": {
    "h": 88.125,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.80592,
    "c": 0.17055,
    "h": 130.6
  },
  "luminance": 0.55017
}

Semantic roles & 50–950 ramp

primary

#99D555

secondary

#643C93

accent

#44E48F

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D555

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

Preview Lab → · Contrast checker → · Palette generator →