#99B133#99B133

#99B133 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.9% C 0.150 H 119.8°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#99B133
RGB	rgb(153, 177, 51)
HSL	hsl(71, 55%, 45%)
HSV	hsv(71, 71%, 69%)
CMYK	cmyk(13.6%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(68.36, -25.23, 58.31)
CIE-LCH	lch(68.36, 63.54, 113.40°)
OKLab	oklab(71.86% -0.0745 0.1302)
OKLCH	oklch(71.86% 0.15 119.8)
XYZ	xyz(29.4571, 38.4557, 9.0022)
Luminance	0.3846 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B133 #4B33B1

analogous

#B18A33 #99B133 #5AB133

triadic

#99B133 #3399B1 #B13399

tetradic

#99B133 #33B18A #4B33B1 #B1335A

square

#99B133 #33B18A #4B33B1 #B1335A

split-complementary

#99B133 #335AB1 #8A33B1

monochromatic

#475218 #708125 #99B133 #B6CE54 #CADB83

Accessibility & contrast

On white

2.42

#99B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#99B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B133

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B133	#FFFFFF	#000000	##000000
##99B133	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA71D

Deuteranopia (green-blind)

#B9A73D

Tritanopia (blue-blind)

#A2A898

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #99b133;
/* rgb */ color: rgb(153, 177, 51);
/* oklch */ color: oklch(71.9% 0.150 119.8);

Tailwind

colors: {
  custom: {
    50: '#bac873',
    500: '#99b133',
    950: '#000000',
  },
}

SCSS

$custom: #99b133;
$custom-light: #bac873;
$custom-dark: #000000;

JSON

{
  "hex": "#99b133",
  "rgb": {
    "r": 153,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 71.429,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.71857,
    "c": 0.15005,
    "h": 119.8
  },
  "luminance": 0.38456
}

Semantic roles & 50–950 ramp

primary

#99B133

secondary

#897BC5

accent

#49DF66

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #99B133

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

Preview Lab → · Contrast checker → · Palette generator →