#99B535#99B535

#99B535 is a light, vivid yellow-green. Relative luminance 0.401; OKLCH L 72.8% C 0.154 H 121.1°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#99B535
RGB	rgb(153, 181, 53)
HSL	hsl(73, 55%, 46%)
HSV	hsv(73, 71%, 71%)
CMYK	cmyk(15.5%, 0%, 70.7%, 29%)
CIE-LAB	lab(69.52, -27.06, 58.73)
CIE-LCH	lch(69.52, 64.66, 114.74°)
OKLab	oklab(72.8% -0.0794 0.1314)
OKLCH	oklch(72.8% 0.154 121.1)
XYZ	xyz(30.3038, 40.0771, 9.5067)
Luminance	0.4008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B535 #5135B5

analogous

#B59135 #99B535 #59B535

triadic

#99B535 #3599B5 #B53599

tetradic

#99B535 #35B591 #5135B5 #B53559

square

#99B535 #35B591 #5135B5 #B53559

split-complementary

#99B535 #3559B5 #9135B5

monochromatic

#495619 #718627 #99B535 #B5CE59 #CADC88

Accessibility & contrast

On white

2.33

#99B535 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#99B535 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B535

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B535	#FFFFFF	#000000	##000000
##99B535	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA1F

Deuteranopia (green-blind)

#BDAA40

Tritanopia (blue-blind)

#A1AC9C

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #99b535;
/* rgb */ color: rgb(153, 181, 53);
/* oklch */ color: oklch(72.8% 0.154 121.1);

Tailwind

colors: {
  custom: {
    50: '#bacb74',
    500: '#99b535',
    950: '#000000',
  },
}

SCSS

$custom: #99b535;
$custom-light: #bacb74;
$custom-dark: #000000;

JSON

{
  "hex": "#99b535",
  "rgb": {
    "r": 153,
    "g": 181,
    "b": 53
  },
  "hsl": {
    "h": 73.125,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.72803,
    "c": 0.15356,
    "h": 121.1
  },
  "luminance": 0.40077
}

Semantic roles & 50–950 ramp

primary

#99B535

secondary

#8F80C6

accent

#4ADE6A

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99B535

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

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