#99DC4C#99DC4C

#99DC4C is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.2% C 0.186 H 130.9°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#99DC4C
RGB	rgb(153, 220, 76)
HSL	hsl(88, 67%, 58%)
HSV	hsv(88, 65%, 86%)
CMYK	cmyk(30.5%, 0%, 65.5%, 13.7%)
CIE-LAB	lab(81.00, -43.32, 61.68)
CIE-LCH	lch(81.00, 75.37, 125.08°)
OKLab	oklab(82.16% -0.1221 0.1409)
OKLCH	oklch(82.16% 0.186 130.9)
XYZ	xyz(40.0342, 58.4792, 16.0144)
Luminance	0.5848 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC4C #8F4CDC

analogous

#DCD74C #99DC4C #51DC4C

triadic

#99DC4C #4C99DC #DC4C99

tetradic

#99DC4C #4CDCD7 #8F4CDC #DC4C51

square

#99DC4C #4CDCD7 #8F4CDC #DC4C51

split-complementary

#99DC4C #4C51DC #D74CDC

monochromatic

#5B911C #7BC426 #99DC4C #B6E67F #D3F0B2

Accessibility & contrast

On white

1.65

#99DC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#99DC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC4C

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC4C	#FFFFFF	#000000	##000000
##99DC4C	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC39

Deuteranopia (green-blind)

#DCC758

Tritanopia (blue-blind)

#9CD3BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc4c;
/* rgb */ color: rgb(153, 220, 76);
/* oklch */ color: oklch(82.2% 0.186 130.9);

Tailwind

colors: {
  custom: {
    50: '#bbe785',
    500: '#99dc4c',
    950: '#000000',
  },
}

SCSS

$custom: #99dc4c;
$custom-light: #bbe785;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc4c",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 76
  },
  "hsl": {
    "h": 87.917,
    "s": 67.29,
    "l": 58.039
  },
  "oklch": {
    "l": 0.82156,
    "c": 0.18645,
    "h": 130.9
  },
  "luminance": 0.58481
}

Semantic roles & 50–950 ramp

primary

#99DC4C

secondary

#633696

accent

#3EEA8E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DC4C

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

Preview Lab → · Contrast checker → · Palette generator →