#99C443#99C443

#99C443 is a light, vivid yellow-green. Relative luminance 0.467; OKLCH L 76.4% C 0.162 H 125.9°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#99C443
RGB	rgb(153, 196, 67)
HSL	hsl(80, 52%, 52%)
HSV	hsv(80, 66%, 77%)
CMYK	cmyk(21.9%, 0%, 65.8%, 23.1%)
CIE-LAB	lab(73.97, -33.25, 57.84)
CIE-LCH	lch(73.97, 66.72, 119.89°)
OKLab	oklab(76.43% -0.0952 0.1316)
OKLCH	oklch(76.43% 0.162 125.9)
XYZ	xyz(33.8900, 46.6570, 12.5293)
Luminance	0.4666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C443 #6E43C4

analogous

#C4AF43 #99C443 #59C443

triadic

#99C443 #4399C4 #C44399

tetradic

#99C443 #43C4AF #6E43C4 #C44359

square

#99C443 #43C4AF #6E43C4 #C44359

split-complementary

#99C443 #4359C4 #AF43C4

monochromatic

#536B22 #769A30 #99C443 #B2D372 #CCE1A0

Accessibility & contrast

On white

2.03

#99C443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#99C443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C443

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C443	#FFFFFF	#000000	##000000
##99C443	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB731

Deuteranopia (green-blind)

#C8B54D

Tritanopia (blue-blind)

#9FBBAA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #99c443;
/* rgb */ color: rgb(153, 196, 67);
/* oklch */ color: oklch(76.4% 0.162 125.9);

Tailwind

colors: {
  custom: {
    50: '#bad67e',
    500: '#99c443',
    950: '#000000',
  },
}

SCSS

$custom: #99c443;
$custom-light: #bad67e;
$custom-dark: #000000;

JSON

{
  "hex": "#99c443",
  "rgb": {
    "r": 153,
    "g": 196,
    "b": 67
  },
  "hsl": {
    "h": 80,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.76426,
    "c": 0.16246,
    "h": 125.9
  },
  "luminance": 0.46657
}

Semantic roles & 50–950 ramp

primary

#99C443

secondary

#A895CE

accent

#4CDC7C

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C443

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

Preview Lab → · Contrast checker → · Palette generator →