#99CB44#99CB44

#99CB44 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.1% C 0.171 H 127.5°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#99CB44
RGB	rgb(153, 203, 68)
HSL	hsl(82, 56%, 53%)
HSV	hsv(82, 67%, 80%)
CMYK	cmyk(24.6%, 0%, 66.5%, 20.4%)
CIE-LAB	lab(76.01, -36.38, 59.58)
CIE-LCH	lch(76.01, 69.81, 121.41°)
OKLab	oklab(78.08% -0.1037 0.1354)
OKLCH	oklch(78.08% 0.171 127.5)
XYZ	xyz(35.5362, 49.9009, 13.2273)
Luminance	0.4990 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CB44 #7644CB

analogous

#CBB944 #99CB44 #55CB44

triadic

#99CB44 #4499CB #CB4499

tetradic

#99CB44 #44CBB9 #7644CB #CB4455

square

#99CB44 #44CBB9 #7644CB #CB4455

split-complementary

#99CB44 #4455CB #B944CB

monochromatic

#557420 #78A42E #99CB44 #B3D874 #CDE6A4

Accessibility & contrast

On white

1.91

#99CB44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#99CB44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CB44

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CB44	#FFFFFF	#000000	##000000
##99CB44	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD31

Deuteranopia (green-blind)

#CEBA4F

Tritanopia (blue-blind)

#9EC2B0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #99cb44;
/* rgb */ color: rgb(153, 203, 68);
/* oklch */ color: oklch(78.1% 0.171 127.5);

Tailwind

colors: {
  custom: {
    50: '#bbdb7f',
    500: '#99cb44',
    950: '#000000',
  },
}

SCSS

$custom: #99cb44;
$custom-light: #bbdb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#99cb44",
  "rgb": {
    "r": 153,
    "g": 203,
    "b": 68
  },
  "hsl": {
    "h": 82.222,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.78079,
    "c": 0.1706,
    "h": 127.5
  },
  "luminance": 0.49902
}

Semantic roles & 50–950 ramp

primary

#99CB44

secondary

#AE98D3

accent

#48E080

background

#FBFDF8

surface

#F7FBEF

border

#D0D4CA

text

#12150A

muted

#81837C

Preview Lab

Preview with #99CB44

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

Preview Lab → · Contrast checker → · Palette generator →