#99D349#99D349

#99D349 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.0% C 0.177 H 129.3°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#99D349
RGB	rgb(153, 211, 73)
HSL	hsl(85, 61%, 56%)
HSV	hsv(85, 65%, 83%)
CMYK	cmyk(27.5%, 0%, 65.4%, 17.3%)
CIE-LAB	lab(78.37, -39.61, 60.08)
CIE-LCH	lch(78.37, 71.96, 123.40°)
OKLab	oklab(80.01% -0.1122 0.1371)
OKLCH	oklch(80.01% 0.177 129.3)
XYZ	xyz(37.6336, 53.8409, 14.7116)
Luminance	0.5384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D349 #8349D3

analogous

#D3C849 #99D349 #54D349

triadic

#99D349 #4999D3 #D34999

tetradic

#99D349 #49D3C8 #8349D3 #D34954

square

#99D349 #49D3C8 #8349D3 #D34954

split-complementary

#99D349 #4954D3 #C849D3

monochromatic

#59821F #7AB32B #99D349 #B5DF7A #D0EBAC

Accessibility & contrast

On white

1.78

#99D349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#99D349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D349

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D349	#FFFFFF	#000000	##000000
##99D349	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)

#DDC536

Deuteranopia (green-blind)

#D5C154

Tritanopia (blue-blind)

#9DCAB7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d349;
/* rgb */ color: rgb(153, 211, 73);
/* oklch */ color: oklch(80.0% 0.177 129.3);

Tailwind

colors: {
  custom: {
    50: '#bbe082',
    500: '#99d349',
    950: '#000000',
  },
}

SCSS

$custom: #99d349;
$custom-light: #bbe082;
$custom-dark: #000000;

JSON

{
  "hex": "#99d349",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 85.217,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80006,
    "c": 0.17717,
    "h": 129.3
  },
  "luminance": 0.53842
}

Semantic roles & 50–950 ramp

primary

#99D349

secondary

#5A3789

accent

#44E487

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D349

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

Preview Lab → · Contrast checker → · Palette generator →