#99CB50#99CB50

#99CB50 is a light, vivid yellow-green. Relative luminance 0.501; OKLCH L 78.2% C 0.161 H 128.3°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#99CB50
RGB	rgb(153, 203, 80)
HSL	hsl(84, 54%, 55%)
HSV	hsv(84, 61%, 80%)
CMYK	cmyk(24.6%, 0%, 60.6%, 20.4%)
CIE-LAB	lab(76.11, -35.45, 54.70)
CIE-LCH	lch(76.11, 65.18, 122.95°)
OKLab	oklab(78.19% -0.1001 0.1266)
OKLCH	oklch(78.19% 0.161 128.3)
XYZ	xyz(35.9406, 50.0626, 15.3574)
Luminance	0.5006 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CB50 #8250CB

analogous

#CBBF50 #99CB50 #5BCB50

triadic

#99CB50 #5099CB #CB5099

tetradic

#99CB50 #50CBBF #8250CB #CB505B

square

#99CB50 #50CBBF #8250CB #CB505B

split-complementary

#99CB50 #505BCB #BF50CB

monochromatic

#587C25 #7AAB33 #99CB50 #B4D97F #D0E7AE

Accessibility & contrast

On white

1.91

#99CB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#99CB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CB50

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CB50	#FFFFFF	#000000	##000000
##99CB50	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE42

Deuteranopia (green-blind)

#CDBB59

Tritanopia (blue-blind)

#9EC3B1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cb50;
/* rgb */ color: rgb(153, 203, 80);
/* oklch */ color: oklch(78.2% 0.161 128.3);

Tailwind

colors: {
  custom: {
    50: '#badb86',
    500: '#99cb50',
    950: '#000000',
  },
}

SCSS

$custom: #99cb50;
$custom-light: #badb86;
$custom-dark: #000000;

JSON

{
  "hex": "#99cb50",
  "rgb": {
    "r": 153,
    "g": 203,
    "b": 80
  },
  "hsl": {
    "h": 84.39,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78192,
    "c": 0.16143,
    "h": 128.3
  },
  "luminance": 0.50063
}

Semantic roles & 50–950 ramp

primary

#99CB50

secondary

#593B84

accent

#4ADE86

background

#FDFEFB

surface

#F8FBF2

border

#D1D4CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CB50

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

Preview Lab → · Contrast checker → · Palette generator →