#99B552#99B552

#99B552 is a light, vivid yellow-green. Relative luminance 0.404; OKLCH L 73.1% C 0.130 H 122.8°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#99B552
RGB	rgb(153, 181, 82)
HSL	hsl(77, 40%, 52%)
HSV	hsv(77, 55%, 71%)
CMYK	cmyk(15.5%, 0%, 54.7%, 29%)
CIE-LAB	lab(69.77, -24.86, 46.60)
CIE-LCH	lch(69.77, 52.82, 118.08°)
OKLab	oklab(73.08% -0.0705 0.1095)
OKLCH	oklch(73.08% 0.13 122.8)
XYZ	xyz(31.1839, 40.4292, 14.1418)
Luminance	0.4043 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B552 #6E52B5

analogous

#B5A052 #99B552 #68B552

triadic

#99B552 #5299B5 #B55299

tetradic

#99B552 #52B5A0 #6E52B5 #B55268

square

#99B552 #52B5A0 #6E52B5 #B55268

split-complementary

#99B552 #5268B5 #A052B5

monochromatic

#53622A #768D3C #99B552 #B2C77D #CCDAA8

Accessibility & contrast

On white

2.31

#99B552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#99B552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B552

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B552	#FFFFFF	#000000	##000000
##99B552	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB48

Deuteranopia (green-blind)

#BBAA58

Tritanopia (blue-blind)

#A0AD9F

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #99b552;
/* rgb */ color: rgb(153, 181, 82);
/* oklch */ color: oklch(73.1% 0.130 122.8);

Tailwind

colors: {
  custom: {
    50: '#b9cb86',
    500: '#99b552',
    950: '#000000',
  },
}

SCSS

$custom: #99b552;
$custom-light: #b9cb86;
$custom-dark: #000000;

JSON

{
  "hex": "#99b552",
  "rgb": {
    "r": 153,
    "g": 181,
    "b": 82
  },
  "hsl": {
    "h": 76.97,
    "s": 40.081,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73085,
    "c": 0.13023,
    "h": 122.8
  },
  "luminance": 0.40429
}

Semantic roles & 50–950 ramp

primary

#99B552

secondary

#A89CC7

accent

#58D07A

background

#FBFCF8

surface

#F6F8EF

border

#D0D1CA

text

#12130B

muted

#81827C

Preview Lab

Preview with #99B552

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

Preview Lab → · Contrast checker → · Palette generator →