#99DC4A#99DC4A

#99DC4A is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.1% C 0.188 H 130.8°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#99DC4A
RGB	rgb(153, 220, 74)
HSL	hsl(88, 68%, 58%)
HSV	hsv(88, 66%, 86%)
CMYK	cmyk(30.5%, 0%, 66.4%, 13.7%)
CIE-LAB	lab(80.99, -43.47, 62.45)
CIE-LCH	lch(80.99, 76.09, 124.84°)
OKLab	oklab(82.14% -0.1227 0.1423)
OKLCH	oklch(82.14% 0.188 130.8)
XYZ	xyz(39.9658, 58.4518, 15.6539)
Luminance	0.5845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC4A #8D4ADC

analogous

#DCD64A #99DC4A #50DC4A

triadic

#99DC4A #4A99DC #DC4A99

tetradic

#99DC4A #4ADCD6 #8D4ADC #DC4A50

square

#99DC4A #4ADCD6 #8D4ADC #DC4A50

split-complementary

#99DC4A #4A50DC #D64ADC

monochromatic

#5B901C #7BC326 #99DC4A #B6E67D #D3F0B1

Accessibility & contrast

On white

1.65

#99DC4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#99DC4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC4A

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC4A	#FFFFFF	#000000	##000000
##99DC4A	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC36

Deuteranopia (green-blind)

#DCC756

Tritanopia (blue-blind)

#9CD3BE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc4a;
/* rgb */ color: rgb(153, 220, 74);
/* oklch */ color: oklch(82.1% 0.188 130.8);

Tailwind

colors: {
  custom: {
    50: '#bbe784',
    500: '#99dc4a',
    950: '#000000',
  },
}

SCSS

$custom: #99dc4a;
$custom-light: #bbe784;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc4a",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 74
  },
  "hsl": {
    "h": 87.534,
    "s": 67.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82139,
    "c": 0.18785,
    "h": 130.8
  },
  "luminance": 0.58453
}

Semantic roles & 50–950 ramp

primary

#99DC4A

secondary

#613595

accent

#3DEA8D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DC4A

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

Preview Lab → · Contrast checker → · Palette generator →