#99D554#99D554

#99D554 is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 80.6% C 0.171 H 130.5°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#99D554
RGB	rgb(153, 213, 84)
HSL	hsl(88, 61%, 58%)
HSV	hsv(88, 61%, 84%)
CMYK	cmyk(28.2%, 0%, 60.6%, 16.5%)
CIE-LAB	lab(79.04, -39.61, 56.23)
CIE-LCH	lch(79.04, 68.78, 125.16°)
OKLab	oklab(80.58% -0.1113 0.1303)
OKLCH	oklch(80.58% 0.171 130.5)
XYZ	xyz(38.5310, 54.9998, 16.9717)
Luminance	0.5500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D554 #9054D5

analogous

#D5D054 #99D554 #58D554

triadic

#99D554 #5499D5 #D55499

tetradic

#99D554 #54D5D0 #9054D5 #D55458

square

#99D554 #54D5D0 #9054D5 #D55458

split-complementary

#99D554 #5458D5 #D054D5

monochromatic

#5B8C22 #7BBD2E #99D554 #B6E185 #D4EDB6

Accessibility & contrast

On white

1.75

#99D554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#99D554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D554

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D554	#FFFFFF	#000000	##000000
##99D554	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)

#DEC745

Deuteranopia (green-blind)

#D6C25E

Tritanopia (blue-blind)

#9CCDBA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d554;
/* rgb */ color: rgb(153, 213, 84);
/* oklch */ color: oklch(80.6% 0.171 130.5);

Tailwind

colors: {
  custom: {
    50: '#bae289',
    500: '#99d554',
    950: '#000000',
  },
}

SCSS

$custom: #99d554;
$custom-light: #bae289;
$custom-dark: #000000;

JSON

{
  "hex": "#99d554",
  "rgb": {
    "r": 153,
    "g": 213,
    "b": 84
  },
  "hsl": {
    "h": 87.907,
    "s": 60.563,
    "l": 58.235
  },
  "oklch": {
    "l": 0.80582,
    "c": 0.17136,
    "h": 130.5
  },
  "luminance": 0.55001
}

Semantic roles & 50–950 ramp

primary

#99D554

secondary

#643B92

accent

#44E48E

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D554

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

Preview Lab → · Contrast checker → · Palette generator →