#99B424#99B424

#99B424 is a light, vivid yellow-green. Relative luminance 0.395; OKLCH L 72.5% C 0.162 H 120.3°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#99B424
RGB	rgb(153, 180, 36)
HSL	hsl(71, 67%, 42%)
HSV	hsv(71, 80%, 71%)
CMYK	cmyk(15%, 0%, 80%, 29.4%)
CIE-LAB	lab(69.14, -27.41, 63.97)
CIE-LCH	lch(69.14, 69.60, 113.19°)
OKLab	oklab(72.47% -0.0817 0.1397)
OKLCH	oklch(72.47% 0.162 120.3)
XYZ	xyz(29.7772, 39.5423, 7.7325)
Luminance	0.3954 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B424 #3F24B4

analogous

#B48724 #99B424 #51B424

triadic

#99B424 #2499B4 #B42499

tetradic

#99B424 #24B487 #3F24B4 #B42451

square

#99B424 #24B487 #3F24B4 #B42451

split-complementary

#99B424 #2451B4 #8724B4

monochromatic

#424E10 #6E811A #99B424 #BBD83D #CDE270

Accessibility & contrast

On white

2.36

#99B424 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#99B424 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B424

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B424	#FFFFFF	#000000	##000000
##99B424	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BCA933

Tritanopia (blue-blind)

#A2AA9A

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #99b424;
/* rgb */ color: rgb(153, 180, 36);
/* oklch */ color: oklch(72.5% 0.162 120.3);

Tailwind

colors: {
  custom: {
    50: '#bbca6c',
    500: '#99b424',
    950: '#000000',
  },
}

SCSS

$custom: #99b424;
$custom-light: #bbca6c;
$custom-dark: #000000;

JSON

{
  "hex": "#99b424",
  "rgb": {
    "r": 153,
    "g": 180,
    "b": 36
  },
  "hsl": {
    "h": 71.25,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.72466,
    "c": 0.16182,
    "h": 120.3
  },
  "luminance": 0.39542
}

Semantic roles & 50–950 ramp

primary

#99B424

secondary

#7C6BC9

accent

#3EEA5E

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121308

muted

#81827B

Preview Lab

Preview with #99B424

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

Preview Lab → · Contrast checker → · Palette generator →