#99B337#99B337

#99B337 is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 72.4% C 0.150 H 120.6°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#99B337
RGB	rgb(153, 179, 55)
HSL	hsl(73, 53%, 46%)
HSV	hsv(73, 69%, 70%)
CMYK	cmyk(14.5%, 0%, 69.3%, 29.8%)
CIE-LAB	lab(68.96, -25.97, 57.41)
CIE-LCH	lch(68.96, 63.01, 114.34°)
OKLab	oklab(72.35% -0.0762 0.129)
OKLCH	oklch(72.35% 0.15 120.6)
XYZ	xyz(29.9470, 39.2884, 9.6195)
Luminance	0.3929 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B337 #5137B3

analogous

#B38F37 #99B337 #5BB337

triadic

#99B337 #3799B3 #B33799

tetradic

#99B337 #37B38F #5137B3 #B3375B

square

#99B337 #37B38F #5137B3 #B3375B

split-complementary

#99B337 #375BB3 #8F37B3

monochromatic

#49551A #718429 #99B337 #B5CD5B #CADB8A

Accessibility & contrast

On white

2.37

#99B337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#99B337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B337

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B337	#FFFFFF	#000000	##000000
##99B337	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA924

Deuteranopia (green-blind)

#BBA941

Tritanopia (blue-blind)

#A1AA9A

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #99b337;
/* rgb */ color: rgb(153, 179, 55);
/* oklch */ color: oklch(72.4% 0.150 120.6);

Tailwind

colors: {
  custom: {
    50: '#bac975',
    500: '#99b337',
    950: '#000000',
  },
}

SCSS

$custom: #99b337;
$custom-light: #bac975;
$custom-dark: #000000;

JSON

{
  "hex": "#99b337",
  "rgb": {
    "r": 153,
    "g": 179,
    "b": 55
  },
  "hsl": {
    "h": 72.581,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.72352,
    "c": 0.1498,
    "h": 120.6
  },
  "luminance": 0.39288
}

Semantic roles & 50–950 ramp

primary

#99B337

secondary

#8F81C5

accent

#4BDC6A

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99B337

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

Preview Lab → · Contrast checker → · Palette generator →