#99CC4D#99CC4D

#99CC4D is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.4% C 0.165 H 128.3°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#99CC4D
RGB	rgb(153, 204, 77)
HSL	hsl(84, 55%, 55%)
HSV	hsv(84, 62%, 80%)
CMYK	cmyk(25%, 0%, 62.3%, 20%)
CIE-LAB	lab(76.37, -36.16, 56.28)
CIE-LCH	lch(76.37, 66.89, 122.72°)
OKLab	oklab(78.4% -0.1023 0.1296)
OKLCH	oklch(78.4% 0.165 128.3)
XYZ	xyz(36.0692, 50.4931, 14.8656)
Luminance	0.5049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CC4D #804DCC

analogous

#CCBF4D #99CC4D #5ACC4D

triadic

#99CC4D #4D99CC #CC4D99

tetradic

#99CC4D #4DCCBF #804DCC #CC4D5A

square

#99CC4D #4DCCBF #804DCC #CC4D5A

split-complementary

#99CC4D #4D5ACC #BF4DCC

monochromatic

#587B23 #7AAB31 #99CC4D #B4DA7D #D0E7AC

Accessibility & contrast

On white

1.89

#99CC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#99CC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC4D

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CC4D	#FFFFFF	#000000	##000000
##99CC4D	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)

#D5BF3E

Deuteranopia (green-blind)

#CEBB56

Tritanopia (blue-blind)

#9EC3B1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cc4d;
/* rgb */ color: rgb(153, 204, 77);
/* oklch */ color: oklch(78.4% 0.165 128.3);

Tailwind

colors: {
  custom: {
    50: '#badb84',
    500: '#99cc4d',
    950: '#000000',
  },
}

SCSS

$custom: #99cc4d;
$custom-light: #badb84;
$custom-dark: #000000;

JSON

{
  "hex": "#99cc4d",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 77
  },
  "hsl": {
    "h": 84.094,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78396,
    "c": 0.16515,
    "h": 128.3
  },
  "luminance": 0.50494
}

Semantic roles & 50–950 ramp

primary

#99CC4D

secondary

#573A83

accent

#49DF85

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CC4D

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

Preview Lab → · Contrast checker → · Palette generator →