#99D645#99D645

#99D645 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.7% C 0.184 H 129.5°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#99D645
RGB	rgb(153, 214, 69)
HSL	hsl(85, 64%, 55%)
HSV	hsv(85, 68%, 84%)
CMYK	cmyk(28.5%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(79.21, -41.22, 62.53)
CIE-LCH	lch(79.21, 74.89, 123.39°)
OKLab	oklab(80.68% -0.1169 0.1418)
OKLCH	oklch(80.68% 0.184 129.5)
XYZ	xyz(38.2574, 55.2941, 14.2862)
Luminance	0.5530 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D645 #8245D6

analogous

#D6CA45 #99D645 #50D645

triadic

#99D645 #4599D6 #D64599

tetradic

#99D645 #45D6CA #8245D6 #D64550

square

#99D645 #45D6CA #8245D6 #D64550

split-complementary

#99D645 #4550D6 #CA45D6

monochromatic

#58841D #7AB628 #99D645 #B4E177 #D0ECA9

Accessibility & contrast

On white

1.74

#99D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#99D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D645

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D645	#FFFFFF	#000000	##000000
##99D645	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C730

Deuteranopia (green-blind)

#D7C351

Tritanopia (blue-blind)

#9DCDB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d645;
/* rgb */ color: rgb(153, 214, 69);
/* oklch */ color: oklch(80.7% 0.184 129.5);

Tailwind

colors: {
  custom: {
    50: '#bbe380',
    500: '#99d645',
    950: '#000000',
  },
}

SCSS

$custom: #99d645;
$custom-light: #bbe380;
$custom-dark: #000000;

JSON

{
  "hex": "#99d645",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 85.241,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.8068,
    "c": 0.18375,
    "h": 129.5
  },
  "luminance": 0.55295
}

Semantic roles & 50–950 ramp

primary

#99D645

secondary

#59358A

accent

#41E787

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D645

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

Preview Lab → · Contrast checker → · Palette generator →