#99DA4A#99DA4A

#99DA4A is a light, vivid yellow-green. Relative luminance 0.574; OKLCH L 81.7% C 0.185 H 130.5°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#99DA4A
RGB	rgb(153, 218, 74)
HSL	hsl(87, 66%, 57%)
HSV	hsv(87, 66%, 85%)
CMYK	cmyk(29.8%, 0%, 66.1%, 14.5%)
CIE-LAB	lab(80.41, -42.60, 61.84)
CIE-LCH	lch(80.41, 75.09, 124.57°)
OKLab	oklab(81.67% -0.1203 0.141)
OKLCH	oklch(81.67% 0.185 130.5)
XYZ	xyz(39.4440, 57.4083, 15.4800)
Luminance	0.5741 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA4A #8B4ADA

analogous

#DAD34A #99DA4A #51DA4A

triadic

#99DA4A #4A99DA #DA4A99

tetradic

#99DA4A #4ADAD3 #8B4ADA #DA4A51

square

#99DA4A #4ADAD3 #8B4ADA #DA4A51

split-complementary

#99DA4A #4A51DA #D34ADA

monochromatic

#5A8D1D #7BC027 #99DA4A #B6E47D #D2EFB0

Accessibility & contrast

On white

1.68

#99DA4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#99DA4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA4A

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA4A	#FFFFFF	#000000	##000000
##99DA4A	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB36

Deuteranopia (green-blind)

#DBC656

Tritanopia (blue-blind)

#9CD1BD

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #99da4a;
/* rgb */ color: rgb(153, 218, 74);
/* oklch */ color: oklch(81.7% 0.185 130.5);

Tailwind

colors: {
  custom: {
    50: '#bbe683',
    500: '#99da4a',
    950: '#000000',
  },
}

SCSS

$custom: #99da4a;
$custom-light: #bbe683;
$custom-dark: #000000;

JSON

{
  "hex": "#99da4a",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 74
  },
  "hsl": {
    "h": 87.083,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.81666,
    "c": 0.18534,
    "h": 130.5
  },
  "luminance": 0.5741
}

Semantic roles & 50–950 ramp

primary

#99DA4A

secondary

#603692

accent

#3FE98C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DA4A

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

Preview Lab → · Contrast checker → · Palette generator →