#99D751#99D751

#99D751 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.0% C 0.176 H 130.6°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#99D751
RGB	rgb(153, 215, 81)
HSL	hsl(88, 63%, 58%)
HSV	hsv(88, 62%, 84%)
CMYK	cmyk(28.8%, 0%, 62.3%, 15.7%)
CIE-LAB	lab(79.59, -40.75, 58.12)
CIE-LCH	lch(79.59, 70.98, 125.04°)
OKLab	oklab(81.02% -0.1146 0.134)
OKLCH	oklch(81.02% 0.176 130.6)
XYZ	xyz(38.9222, 55.9661, 16.5348)
Luminance	0.5597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D751 #8F51D7

analogous

#D7D251 #99D751 #56D751

triadic

#99D751 #5199D7 #D75199

tetradic

#99D751 #51D7D2 #8F51D7 #D75156

square

#99D751 #51D7D2 #8F51D7 #D75156

split-complementary

#99D751 #5156D7 #D251D7

monochromatic

#5B8D20 #7BBF2C #99D751 #B6E283 #D3EEB5

Accessibility & contrast

On white

1.72

#99D751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#99D751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D751

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D751	#FFFFFF	#000000	##000000
##99D751	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C841

Deuteranopia (green-blind)

#D7C45B

Tritanopia (blue-blind)

#9CCEBB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d751;
/* rgb */ color: rgb(153, 215, 81);
/* oklch */ color: oklch(81.0% 0.176 130.6);

Tailwind

colors: {
  custom: {
    50: '#bbe387',
    500: '#99d751',
    950: '#000000',
  },
}

SCSS

$custom: #99d751;
$custom-light: #bbe387;
$custom-dark: #000000;

JSON

{
  "hex": "#99d751",
  "rgb": {
    "r": 153,
    "g": 215,
    "b": 81
  },
  "hsl": {
    "h": 87.761,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81023,
    "c": 0.17633,
    "h": 130.6
  },
  "luminance": 0.55967
}

Semantic roles & 50–950 ramp

primary

#99D751

secondary

#633993

accent

#42E68E

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D751

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

Preview Lab → · Contrast checker → · Palette generator →