#99DB43#99DB43

#99DB43 is a light, vivid yellow-green. Relative luminance 0.578; OKLCH L 81.8% C 0.191 H 130.2°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#99DB43
RGB	rgb(153, 219, 67)
HSL	hsl(86, 68%, 56%)
HSV	hsv(86, 69%, 86%)
CMYK	cmyk(30.1%, 0%, 69.4%, 14.1%)
CIE-LAB	lab(80.65, -43.52, 64.76)
CIE-LCH	lch(80.65, 78.02, 123.91°)
OKLab	oklab(81.85% -0.1234 0.1462)
OKLCH	oklch(81.85% 0.191 130.2)
XYZ	xyz(39.4813, 57.8394, 14.3931)
Luminance	0.5784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB43 #8543DB

analogous

#DBD143 #99DB43 #4DDB43

triadic

#99DB43 #4399DB #DB4399

tetradic

#99DB43 #43DBD1 #8543DB #DB434D

square

#99DB43 #43DBD1 #8543DB #DB434D

split-complementary

#99DB43 #434DDB #D143DB

monochromatic

#59891A #7ABD24 #99DB43 #B5E576 #D1EFAA

Accessibility & contrast

On white

1.67

#99DB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#99DB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB43

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB43	#FFFFFF	#000000	##000000
##99DB43	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB2B

Deuteranopia (green-blind)

#DCC750

Tritanopia (blue-blind)

#9DD2BD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db43;
/* rgb */ color: rgb(153, 219, 67);
/* oklch */ color: oklch(81.8% 0.191 130.2);

Tailwind

colors: {
  custom: {
    50: '#bbe680',
    500: '#99db43',
    950: '#000000',
  },
}

SCSS

$custom: #99db43;
$custom-light: #bbe680;
$custom-dark: #000000;

JSON

{
  "hex": "#99db43",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 86.053,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.81846,
    "c": 0.19127,
    "h": 130.2
  },
  "luminance": 0.57841
}

Semantic roles & 50–950 ramp

primary

#99DB43

secondary

#5B338F

accent

#3DEB88

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DB43

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

Preview Lab → · Contrast checker → · Palette generator →