#99B830#99B830

#99B830 is a light, vivid yellow-green. Relative luminance 0.413; OKLCH L 73.5% C 0.160 H 121.8°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#99B830
RGB	rgb(153, 184, 48)
HSL	hsl(74, 59%, 45%)
HSV	hsv(74, 74%, 72%)
CMYK	cmyk(16.8%, 0%, 73.9%, 27.8%)
CIE-LAB	lab(70.36, -28.78, 61.34)
CIE-LCH	lch(70.36, 67.75, 115.13°)
OKLab	oklab(73.47% -0.0845 0.1361)
OKLCH	oklch(73.47% 0.16 121.8)
XYZ	xyz(30.8113, 41.2666, 9.1378)
Luminance	0.4127 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B830 #4F30B8

analogous

#B89330 #99B830 #55B830

triadic

#99B830 #3099B8 #B83099

tetradic

#99B830 #30B893 #4F30B8 #B83055

square

#99B830 #30B893 #4F30B8 #B83055

split-complementary

#99B830 #3055B8 #9330B8

monochromatic

#485717 #718723 #99B830 #B5D253 #CADF84

Accessibility & contrast

On white

2.27

#99B830 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#99B830 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B830

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B830	#FFFFFF	#000000	##000000
##99B830	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD14

Deuteranopia (green-blind)

#BFAC3C

Tritanopia (blue-blind)

#A1AE9E

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #99b830;
/* rgb */ color: rgb(153, 184, 48);
/* oklch */ color: oklch(73.5% 0.160 121.8);

Tailwind

colors: {
  custom: {
    50: '#bbcd72',
    500: '#99b830',
    950: '#000000',
  },
}

SCSS

$custom: #99b830;
$custom-light: #bbcd72;
$custom-dark: #000000;

JSON

{
  "hex": "#99b830",
  "rgb": {
    "r": 153,
    "g": 184,
    "b": 48
  },
  "hsl": {
    "h": 73.676,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.73469,
    "c": 0.16023,
    "h": 121.8
  },
  "luminance": 0.41267
}

Semantic roles & 50–950 ramp

primary

#99B830

secondary

#8D7CC8

accent

#46E269

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121308

muted

#81827B

Preview Lab

Preview with #99B830

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

Preview Lab → · Contrast checker → · Palette generator →