#99C043#99C043

#99C043 is a light, vivid yellow-green. Relative luminance 0.449; OKLCH L 75.5% C 0.157 H 124.9°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#99C043
RGB	rgb(153, 192, 67)
HSL	hsl(79, 50%, 51%)
HSV	hsv(79, 65%, 75%)
CMYK	cmyk(20.3%, 0%, 65.1%, 24.7%)
CIE-LAB	lab(72.81, -31.38, 56.62)
CIE-LCH	lch(72.81, 64.73, 119.00°)
OKLab	oklab(75.49% -0.09 0.1291)
OKLCH	oklch(75.49% 0.157 124.9)
XYZ	xyz(32.9998, 44.8765, 12.2326)
Luminance	0.4488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C043 #6A43C0

analogous

#C0A843 #99C043 #5AC043

triadic

#99C043 #4399C0 #C04399

tetradic

#99C043 #43C0A8 #6A43C0 #C0435A

square

#99C043 #43C0A8 #6A43C0 #C0435A

split-complementary

#99C043 #435AC0 #A843C0

monochromatic

#516622 #759432 #99C043 #B2CF71 #CBDF9F

Accessibility & contrast

On white

2.11

#99C043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#99C043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C043

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C043	#FFFFFF	#000000	##000000
##99C043	1.00	2.11	9.98	9.98
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB432

Deuteranopia (green-blind)

#C5B24D

Tritanopia (blue-blind)

#A0B7A6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #99c043;
/* rgb */ color: rgb(153, 192, 67);
/* oklch */ color: oklch(75.5% 0.157 124.9);

Tailwind

colors: {
  custom: {
    50: '#bad37d',
    500: '#99c043',
    950: '#000000',
  },
}

SCSS

$custom: #99c043;
$custom-light: #bad37d;
$custom-dark: #000000;

JSON

{
  "hex": "#99c043",
  "rgb": {
    "r": 153,
    "g": 192,
    "b": 67
  },
  "hsl": {
    "h": 78.72,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75488,
    "c": 0.15737,
    "h": 124.9
  },
  "luminance": 0.44877
}

Semantic roles & 50–950 ramp

primary

#99C043

secondary

#A594CB

accent

#4ED97A

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#12140A

muted

#81827C

Preview Lab

Preview with #99C043

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

Preview Lab → · Contrast checker → · Palette generator →