#99DB54#99DB54

#99DB54 is a light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.0% C 0.179 H 131.4°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#99DB54
RGB	rgb(153, 219, 84)
HSL	hsl(89, 65%, 59%)
HSV	hsv(89, 62%, 86%)
CMYK	cmyk(30.1%, 0%, 61.6%, 14.1%)
CIE-LAB	lab(80.78, -42.25, 58.16)
CIE-LCH	lch(80.78, 71.88, 126.00°)
OKLab	oklab(81.99% -0.1185 0.1344)
OKLCH	oklch(81.99% 0.179 131.4)
XYZ	xyz(40.0682, 58.0741, 17.4841)
Luminance	0.5807 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB54 #9654DB

analogous

#DBD954 #99DB54 #56DB54

triadic

#99DB54 #5499DB #DB5499

tetradic

#99DB54 #54DBD9 #9654DB #DB5456

square

#99DB54 #54DBD9 #9654DB #DB5456

split-complementary

#99DB54 #5456DB #D954DB

monochromatic

#5C951F #7BC82A #99DB54 #B7E687 #D5F0B9

Accessibility & contrast

On white

1.66

#99DB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#99DB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB54

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB54	#FFFFFF	#000000	##000000
##99DB54	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC44

Deuteranopia (green-blind)

#DBC75E

Tritanopia (blue-blind)

#9BD2BF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db54;
/* rgb */ color: rgb(153, 219, 84);
/* oklch */ color: oklch(82.0% 0.179 131.4);

Tailwind

colors: {
  custom: {
    50: '#bbe689',
    500: '#99db54',
    950: '#000000',
  },
}

SCSS

$custom: #99db54;
$custom-light: #bbe689;
$custom-dark: #000000;

JSON

{
  "hex": "#99db54",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 84
  },
  "hsl": {
    "h": 89.333,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81994,
    "c": 0.1792,
    "h": 131.4
  },
  "luminance": 0.58075
}

Semantic roles & 50–950 ramp

primary

#99DB54

secondary

#69399A

accent

#40E892

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DB54

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

Preview Lab → · Contrast checker → · Palette generator →