#99B239#99B239

#99B239 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 72.1% C 0.147 H 120.3°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#99B239
RGB	rgb(153, 178, 57)
HSL	hsl(72, 51%, 46%)
HSV	hsv(72, 68%, 70%)
CMYK	cmyk(14%, 0%, 68%, 30.2%)
CIE-LAB	lab(68.69, -25.36, 56.35)
CIE-LCH	lch(68.69, 61.79, 114.23°)
OKLab	oklab(72.14% -0.0743 0.1271)
OKLCH	oklch(72.14% 0.147 120.3)
XYZ	xyz(29.7963, 38.9086, 9.8105)
Luminance	0.3891 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B239 #5239B2

analogous

#B28E39 #99B239 #5CB239

triadic

#99B239 #3999B2 #B23999

tetradic

#99B239 #39B28E #5239B2 #B2395C

square

#99B239 #39B28E #5239B2 #B2395C

split-complementary

#99B239 #395CB2 #8E39B2

monochromatic

#49551B #71842A #99B239 #B4CB5D #CADA8B

Accessibility & contrast

On white

2.39

#99B239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#99B239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B239

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B239	#FFFFFF	#000000	##000000
##99B239	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA827

Deuteranopia (green-blind)

#BAA842

Tritanopia (blue-blind)

#A1A99A

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #99b239;
/* rgb */ color: rgb(153, 178, 57);
/* oklch */ color: oklch(72.1% 0.147 120.3);

Tailwind

colors: {
  custom: {
    50: '#bac976',
    500: '#99b239',
    950: '#000000',
  },
}

SCSS

$custom: #99b239;
$custom-light: #bac976;
$custom-dark: #000000;

JSON

{
  "hex": "#99b239",
  "rgb": {
    "r": 153,
    "g": 178,
    "b": 57
  },
  "hsl": {
    "h": 72.397,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.72136,
    "c": 0.1472,
    "h": 120.3
  },
  "luminance": 0.38909
}

Semantic roles & 50–950 ramp

primary

#99B239

secondary

#9082C4

accent

#4DDB6A

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99B239

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

Preview Lab → · Contrast checker → · Palette generator →