#99D348#99D348

#99D348 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.0% C 0.178 H 129.2°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#99D348
RGB	rgb(153, 211, 72)
HSL	hsl(85, 61%, 55%)
HSV	hsv(85, 66%, 83%)
CMYK	cmyk(27.5%, 0%, 65.9%, 17.3%)
CIE-LAB	lab(78.36, -39.68, 60.47)
CIE-LCH	lch(78.36, 72.33, 123.27°)
OKLab	oklab(80% -0.1125 0.1378)
OKLCH	oklch(80% 0.178 129.2)
XYZ	xyz(37.6007, 53.8278, 14.5384)
Luminance	0.5383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D348 #8248D3

analogous

#D3C748 #99D348 #53D348

triadic

#99D348 #4899D3 #D34899

tetradic

#99D348 #48D3C7 #8248D3 #D34853

square

#99D348 #48D3C7 #8248D3 #D34853

split-complementary

#99D348 #4853D3 #C748D3

monochromatic

#58811F #7AB32B #99D348 #B4DF79 #D0EBAB

Accessibility & contrast

On white

1.78

#99D348 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#99D348 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D348

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D348	#FFFFFF	#000000	##000000
##99D348	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC435

Deuteranopia (green-blind)

#D5C153

Tritanopia (blue-blind)

#9DCAB7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d348;
/* rgb */ color: rgb(153, 211, 72);
/* oklch */ color: oklch(80.0% 0.178 129.2);

Tailwind

colors: {
  custom: {
    50: '#bbe082',
    500: '#99d348',
    950: '#000000',
  },
}

SCSS

$custom: #99d348;
$custom-light: #bbe082;
$custom-dark: #000000;

JSON

{
  "hex": "#99d348",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 72
  },
  "hsl": {
    "h": 85.036,
    "s": 61.233,
    "l": 55.49
  },
  "oklch": {
    "l": 0.79998,
    "c": 0.1779,
    "h": 129.2
  },
  "luminance": 0.53829
}

Semantic roles & 50–950 ramp

primary

#99D348

secondary

#593789

accent

#43E487

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D348

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

Preview Lab → · Contrast checker → · Palette generator →