#99CC50#99CC50

#99CC50 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.4% C 0.163 H 128.5°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#99CC50
RGB	rgb(153, 204, 80)
HSL	hsl(85, 55%, 56%)
HSV	hsv(85, 61%, 80%)
CMYK	cmyk(25%, 0%, 60.8%, 20%)
CIE-LAB	lab(76.40, -35.91, 55.02)
CIE-LCH	lch(76.40, 65.70, 123.13°)
OKLab	oklab(78.43% -0.1014 0.1273)
OKLCH	oklch(78.43% 0.163 128.5)
XYZ	xyz(36.1776, 50.5365, 15.4363)
Luminance	0.5054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CC50 #8350CC

analogous

#CCC150 #99CC50 #5BCC50

triadic

#99CC50 #5099CC #CC5099

tetradic

#99CC50 #50CCC1 #8350CC #CC505B

square

#99CC50 #50CCC1 #8350CC #CC505B

split-complementary

#99CC50 #505BCC #C150CC

monochromatic

#597D24 #7AAD32 #99CC50 #B5DA7F #D0E8AF

Accessibility & contrast

On white

1.89

#99CC50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#99CC50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC50

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CC50	#FFFFFF	#000000	##000000
##99CC50	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF42

Deuteranopia (green-blind)

#CEBB59

Tritanopia (blue-blind)

#9DC4B2

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cc50;
/* rgb */ color: rgb(153, 204, 80);
/* oklch */ color: oklch(78.4% 0.163 128.5);

Tailwind

colors: {
  custom: {
    50: '#badb86',
    500: '#99cc50',
    950: '#000000',
  },
}

SCSS

$custom: #99cc50;
$custom-light: #badb86;
$custom-dark: #000000;

JSON

{
  "hex": "#99cc50",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 80
  },
  "hsl": {
    "h": 84.677,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78426,
    "c": 0.16275,
    "h": 128.5
  },
  "luminance": 0.50537
}

Semantic roles & 50–950 ramp

primary

#99CC50

secondary

#5A3B85

accent

#4ADE87

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CC50

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

Preview Lab → · Contrast checker → · Palette generator →