#99CC4C#99CC4C

#99CC4C is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.4% C 0.166 H 128.2°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#99CC4C
RGB	rgb(153, 204, 76)
HSL	hsl(84, 56%, 55%)
HSV	hsv(84, 63%, 80%)
CMYK	cmyk(25%, 0%, 62.7%, 20%)
CIE-LAB	lab(76.36, -36.24, 56.69)
CIE-LCH	lch(76.36, 67.28, 122.59°)
OKLab	oklab(78.39% -0.1026 0.1304)
OKLCH	oklch(78.39% 0.166 128.2)
XYZ	xyz(36.0341, 50.4791, 14.6810)
Luminance	0.5048 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CC4C #7F4CCC

analogous

#CCBF4C #99CC4C #59CC4C

triadic

#99CC4C #4C99CC #CC4C99

tetradic

#99CC4C #4CCCBF #7F4CCC #CC4C59

square

#99CC4C #4CCCBF #7F4CCC #CC4C59

split-complementary

#99CC4C #4C59CC #BF4CCC

monochromatic

#587B23 #7AAA31 #99CC4C #B4DA7C #CFE7AB

Accessibility & contrast

On white

1.89

#99CC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#99CC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC4C

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CC4C	#FFFFFF	#000000	##000000
##99CC4C	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF3C

Deuteranopia (green-blind)

#CEBB56

Tritanopia (blue-blind)

#9EC3B1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cc4c;
/* rgb */ color: rgb(153, 204, 76);
/* oklch */ color: oklch(78.4% 0.166 128.2);

Tailwind

colors: {
  custom: {
    50: '#badb83',
    500: '#99cc4c',
    950: '#000000',
  },
}

SCSS

$custom: #99cc4c;
$custom-light: #badb83;
$custom-dark: #000000;

JSON

{
  "hex": "#99cc4c",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 76
  },
  "hsl": {
    "h": 83.906,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78387,
    "c": 0.16593,
    "h": 128.2
  },
  "luminance": 0.5048
}

Semantic roles & 50–950 ramp

primary

#99CC4C

secondary

#573983

accent

#49DF85

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CC4C

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

Preview Lab → · Contrast checker → · Palette generator →