#99DB4C#99DB4C

#99DB4C is a light, vivid yellow-green. Relative luminance 0.580; OKLCH L 81.9% C 0.185 H 130.8°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#99DB4C
RGB	rgb(153, 219, 76)
HSL	hsl(88, 67%, 58%)
HSV	hsv(88, 65%, 86%)
CMYK	cmyk(30.1%, 0%, 65.3%, 14.1%)
CIE-LAB	lab(80.71, -42.89, 61.37)
CIE-LCH	lch(80.71, 74.87, 124.95°)
OKLab	oklab(81.92% -0.1209 0.1403)
OKLCH	oklch(81.92% 0.185 130.8)
XYZ	xyz(39.7725, 57.9559, 15.9272)
Luminance	0.5796 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB4C #8E4CDB

analogous

#DBD54C #99DB4C #51DB4C

triadic

#99DB4C #4C99DB #DB4C99

tetradic

#99DB4C #4CDBD5 #8E4CDB #DB4C51

square

#99DB4C #4CDBD5 #8E4CDB #DB4C51

split-complementary

#99DB4C #4C51DB #D54CDB

monochromatic

#5B901D #7BC327 #99DB4C #B6E57F #D3EFB2

Accessibility & contrast

On white

1.67

#99DB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#99DB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB4C

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB4C	#FFFFFF	#000000	##000000
##99DB4C	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC39

Deuteranopia (green-blind)

#DBC758

Tritanopia (blue-blind)

#9CD2BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db4c;
/* rgb */ color: rgb(153, 219, 76);
/* oklch */ color: oklch(81.9% 0.185 130.8);

Tailwind

colors: {
  custom: {
    50: '#bbe685',
    500: '#99db4c',
    950: '#000000',
  },
}

SCSS

$custom: #99db4c;
$custom-light: #bbe685;
$custom-dark: #000000;

JSON

{
  "hex": "#99db4c",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 76
  },
  "hsl": {
    "h": 87.692,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.8192,
    "c": 0.18518,
    "h": 130.8
  },
  "luminance": 0.57957
}

Semantic roles & 50–950 ramp

primary

#99DB4C

secondary

#623695

accent

#3EE98D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DB4C

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

Preview Lab → · Contrast checker → · Palette generator →