#99D34E#99D34E

#99D34E is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.1% C 0.173 H 129.7°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#99D34E
RGB	rgb(153, 211, 78)
HSL	hsl(86, 60%, 57%)
HSV	hsv(86, 63%, 83%)
CMYK	cmyk(27.5%, 0%, 63%, 17.3%)
CIE-LAB	lab(78.41, -39.22, 58.08)
CIE-LCH	lch(78.41, 70.08, 124.03°)
OKLab	oklab(80.05% -0.1107 0.1336)
OKLCH	oklch(80.05% 0.173 129.7)
XYZ	xyz(37.8060, 53.9099, 15.6200)
Luminance	0.5391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D34E #884ED3

analogous

#D3CA4E #99D34E #57D34E

triadic

#99D34E #4E99D3 #D34E99

tetradic

#99D34E #4ED3CA #884ED3 #D34E57

square

#99D34E #4ED3CA #884ED3 #D34E57

split-complementary

#99D34E #4E57D3 #CA4ED3

monochromatic

#5A8521 #7BB62D #99D34E #B5DF7F #D1EBB0

Accessibility & contrast

On white

1.78

#99D34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#99D34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D34E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D34E	#FFFFFF	#000000	##000000
##99D34E	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC53E

Deuteranopia (green-blind)

#D4C158

Tritanopia (blue-blind)

#9DCAB7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d34e;
/* rgb */ color: rgb(153, 211, 78);
/* oklch */ color: oklch(80.1% 0.173 129.7);

Tailwind

colors: {
  custom: {
    50: '#bbe185',
    500: '#99d34e',
    950: '#000000',
  },
}

SCSS

$custom: #99d34e;
$custom-light: #bbe185;
$custom-dark: #000000;

JSON

{
  "hex": "#99d34e",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 78
  },
  "hsl": {
    "h": 86.165,
    "s": 60.181,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80052,
    "c": 0.17346,
    "h": 129.7
  },
  "luminance": 0.53911
}

Semantic roles & 50–950 ramp

primary

#99D34E

secondary

#5D398C

accent

#44E38A

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D34E

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

Preview Lab → · Contrast checker → · Palette generator →