#99CE43#99CE43

#99CE43 is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.8% C 0.175 H 128.0°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#99CE43
RGB	rgb(153, 206, 67)
HSL	hsl(83, 59%, 54%)
HSV	hsv(83, 67%, 81%)
CMYK	cmyk(25.7%, 0%, 67.5%, 19.2%)
CIE-LAB	lab(76.87, -37.81, 60.87)
CIE-LCH	lch(76.87, 71.66, 121.84°)
OKLab	oklab(78.78% -0.1077 0.138)
OKLCH	oklch(78.78% 0.175 128)
XYZ	xyz(36.2213, 51.3194, 13.3064)
Luminance	0.5132 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE43 #7843CE

analogous

#CEBE43 #99CE43 #53CE43

triadic

#99CE43 #4399CE #CE4399

tetradic

#99CE43 #43CEBE #7843CE #CE4353

square

#99CE43 #43CEBE #7843CE #CE4353

split-complementary

#99CE43 #4353CE #BE43CE

monochromatic

#56771F #79A82C #99CE43 #B3DB74 #CEE7A4

Accessibility & contrast

On white

1.86

#99CE43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#99CE43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE43

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE43	#FFFFFF	#000000	##000000
##99CE43	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02F

Deuteranopia (green-blind)

#D1BD4E

Tritanopia (blue-blind)

#9EC5B2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce43;
/* rgb */ color: rgb(153, 206, 67);
/* oklch */ color: oklch(78.8% 0.175 128.0);

Tailwind

colors: {
  custom: {
    50: '#bbdd7e',
    500: '#99ce43',
    950: '#000000',
  },
}

SCSS

$custom: #99ce43;
$custom-light: #bbdd7e;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce43",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 67
  },
  "hsl": {
    "h": 82.878,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78777,
    "c": 0.17509,
    "h": 128
  },
  "luminance": 0.5132
}

Semantic roles & 50–950 ramp

primary

#99CE43

secondary

#523580

accent

#46E281

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CE43

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

Preview Lab → · Contrast checker → · Palette generator →