#99DC3D#99DC3D

#99DC3D is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.0% C 0.196 H 130.0°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#99DC3D
RGB	rgb(153, 220, 61)
HSL	hsl(85, 69%, 55%)
HSV	hsv(85, 72%, 86%)
CMYK	cmyk(30.5%, 0%, 72.3%, 13.7%)
CIE-LAB	lab(80.90, -44.33, 67.14)
CIE-LCH	lch(80.90, 80.46, 123.43°)
OKLab	oklab(82.04% -0.126 0.1503)
OKLCH	oklch(82.04% 0.196 130)
XYZ	xyz(39.5722, 58.2944, 13.5810)
Luminance	0.5830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC3D #803DDC

analogous

#DCCF3D #99DC3D #4ADC3D

triadic

#99DC3D #3D99DC #DC3D99

tetradic

#99DC3D #3DDCCF #803DDC #DC3D4A

square

#99DC3D #3DDCCF #803DDC #DC3D4A

split-complementary

#99DC3D #3D4ADC #CF3DDC

monochromatic

#588618 #7ABA22 #99DC3D #B4E571 #D0EFA5

Accessibility & contrast

On white

1.66

#99DC3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#99DC3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC3D

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC3D	#FFFFFF	#000000	##000000
##99DC3D	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC1F

Deuteranopia (green-blind)

#DDC74C

Tritanopia (blue-blind)

#9DD3BD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc3d;
/* rgb */ color: rgb(153, 220, 61);
/* oklch */ color: oklch(82.0% 0.196 130.0);

Tailwind

colors: {
  custom: {
    50: '#bce77d',
    500: '#99dc3d',
    950: '#000000',
  },
}

SCSS

$custom: #99dc3d;
$custom-light: #bce77d;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc3d",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 61
  },
  "hsl": {
    "h": 85.283,
    "s": 69.432,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8204,
    "c": 0.19615,
    "h": 130
  },
  "luminance": 0.58296
}

Semantic roles & 50–950 ramp

primary

#99DC3D

secondary

#57318D

accent

#3CEC86

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #99DC3D

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

Preview Lab → · Contrast checker → · Palette generator →