#99B331#99B331

#99B331 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 72.3% C 0.154 H 120.4°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#99B331
RGB	rgb(153, 179, 49)
HSL	hsl(72, 57%, 45%)
HSV	hsv(72, 73%, 70%)
CMYK	cmyk(14.5%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(68.92, -26.32, 59.59)
CIE-LCH	lch(68.92, 65.15, 113.83°)
OKLab	oklab(72.31% -0.0777 0.1326)
OKLCH	oklch(72.31% 0.154 120.4)
XYZ	xyz(29.8119, 39.2343, 8.9076)
Luminance	0.3923 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B331 #4B31B3

analogous

#B38C31 #99B331 #58B331

triadic

#99B331 #3199B3 #B33199

tetradic

#99B331 #31B38C #4B31B3 #B33158

square

#99B331 #31B38C #4B31B3 #B33158

split-complementary

#99B331 #3158B3 #8C31B3

monochromatic

#475317 #708324 #99B331 #B6D052 #CBDD82

Accessibility & contrast

On white

2.37

#99B331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#99B331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B331

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B331	#FFFFFF	#000000	##000000
##99B331	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA818

Deuteranopia (green-blind)

#BBA83C

Tritanopia (blue-blind)

#A2A99A

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #99b331;
/* rgb */ color: rgb(153, 179, 49);
/* oklch */ color: oklch(72.3% 0.154 120.4);

Tailwind

colors: {
  custom: {
    50: '#bac972',
    500: '#99b331',
    950: '#000000',
  },
}

SCSS

$custom: #99b331;
$custom-light: #bac972;
$custom-dark: #000000;

JSON

{
  "hex": "#99b331",
  "rgb": {
    "r": 153,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 72,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.72308,
    "c": 0.15368,
    "h": 120.4
  },
  "luminance": 0.39234
}

Semantic roles & 50–950 ramp

primary

#99B331

secondary

#897AC6

accent

#48E066

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #99B331

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

Preview Lab → · Contrast checker → · Palette generator →