#99C751#99C751

#99C751 is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 77.3% C 0.155 H 127.6°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#99C751
RGB	rgb(153, 199, 81)
HSL	hsl(83, 51%, 55%)
HSV	hsv(83, 59%, 78%)
CMYK	cmyk(23.1%, 0%, 59.3%, 22%)
CIE-LAB	lab(74.96, -33.53, 52.98)
CIE-LCH	lch(74.96, 62.70, 122.33°)
OKLab	oklab(77.27% -0.0947 0.1231)
OKLCH	oklch(77.27% 0.155 127.6)
XYZ	xyz(35.0454, 48.2126, 15.2426)
Luminance	0.4821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C751 #7F51C7

analogous

#C7BA51 #99C751 #5EC751

triadic

#99C751 #5199C7 #C75199

tetradic

#99C751 #51C7BA #7F51C7 #C7515E

square

#99C751 #51C7BA #7F51C7 #C7515E

split-complementary

#99C751 #515EC7 #BA51C7

monochromatic

#587726 #7AA635 #99C751 #B4D67F #CFE5AE

Accessibility & contrast

On white

1.97

#99C751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#99C751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C751

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C751	#FFFFFF	#000000	##000000
##99C751	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA44

Deuteranopia (green-blind)

#CAB859

Tritanopia (blue-blind)

#9EBFAE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #99c751;
/* rgb */ color: rgb(153, 199, 81);
/* oklch */ color: oklch(77.3% 0.155 127.6);

Tailwind

colors: {
  custom: {
    50: '#bad886',
    500: '#99c751',
    950: '#000000',
  },
}

SCSS

$custom: #99c751;
$custom-light: #bad886;
$custom-dark: #000000;

JSON

{
  "hex": "#99c751",
  "rgb": {
    "r": 153,
    "g": 199,
    "b": 81
  },
  "hsl": {
    "h": 83.39,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77265,
    "c": 0.1553,
    "h": 127.6
  },
  "luminance": 0.48213
}

Semantic roles & 50–950 ramp

primary

#99C751

secondary

#B4A1D3

accent

#4DDB84

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#12140B

muted

#81837C

Preview Lab

Preview with #99C751

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

Preview Lab → · Contrast checker → · Palette generator →