#99DB4A#99DB4A

#99DB4A is a light, vivid yellow-green. Relative luminance 0.579; OKLCH L 81.9% C 0.187 H 130.6°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#99DB4A
RGB	rgb(153, 219, 74)
HSL	hsl(87, 67%, 57%)
HSV	hsv(87, 66%, 86%)
CMYK	cmyk(30.1%, 0%, 66.2%, 14.1%)
CIE-LAB	lab(80.70, -43.04, 62.14)
CIE-LCH	lch(80.70, 75.59, 124.70°)
OKLab	oklab(81.9% -0.1215 0.1416)
OKLCH	oklch(81.9% 0.187 130.6)
XYZ	xyz(39.7041, 57.9285, 15.5667)
Luminance	0.5793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB4A #8C4ADB

analogous

#DBD44A #99DB4A #51DB4A

triadic

#99DB4A #4A99DB #DB4A99

tetradic

#99DB4A #4ADBD4 #8C4ADB #DB4A51

square

#99DB4A #4ADBD4 #8C4ADB #DB4A51

split-complementary

#99DB4A #4A51DB #D44ADB

monochromatic

#5A8E1C #7BC126 #99DB4A #B6E57D #D3EFB0

Accessibility & contrast

On white

1.67

#99DB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#99DB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB4A

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB4A	#FFFFFF	#000000	##000000
##99DB4A	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB36

Deuteranopia (green-blind)

#DBC756

Tritanopia (blue-blind)

#9CD2BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db4a;
/* rgb */ color: rgb(153, 219, 74);
/* oklch */ color: oklch(81.9% 0.187 130.6);

Tailwind

colors: {
  custom: {
    50: '#bbe684',
    500: '#99db4a',
    950: '#000000',
  },
}

SCSS

$custom: #99db4a;
$custom-light: #bbe684;
$custom-dark: #000000;

JSON

{
  "hex": "#99db4a",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 74
  },
  "hsl": {
    "h": 87.31,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81902,
    "c": 0.18659,
    "h": 130.6
  },
  "luminance": 0.5793
}

Semantic roles & 50–950 ramp

primary

#99DB4A

secondary

#603694

accent

#3EEA8C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DB4A

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

Preview Lab → · Contrast checker → · Palette generator →