#99BC38#99BC38

#99BC38 is a light, vivid yellow-green. Relative luminance 0.430; OKLCH L 74.5% C 0.160 H 123.3°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#99BC38
RGB	rgb(153, 188, 56)
HSL	hsl(76, 54%, 48%)
HSV	hsv(76, 70%, 74%)
CMYK	cmyk(18.6%, 0%, 70.2%, 26.3%)
CIE-LAB	lab(71.57, -30.23, 59.66)
CIE-LCH	lch(71.57, 66.88, 116.87°)
OKLab	oklab(74.46% -0.0878 0.1339)
OKLCH	oklch(74.46% 0.16 123.3)
XYZ	xyz(31.8342, 43.0241, 10.3680)
Luminance	0.4302 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC38 #5B38BC

analogous

#BC9D38 #99BC38 #57BC38

triadic

#99BC38 #3899BC #BC3899

tetradic

#99BC38 #38BC9D #5B38BC #BC3857

square

#99BC38 #38BC9D #5B38BC #BC3857

split-complementary

#99BC38 #3857BC #9D38BC

monochromatic

#4C5E1C #738D2A #99BC38 #B3D061 #C9DE90

Accessibility & contrast

On white

2.19

#99BC38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#99BC38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC38

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC38	#FFFFFF	#000000	##000000
##99BC38	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B022

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#A1B3A2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc38;
/* rgb */ color: rgb(153, 188, 56);
/* oklch */ color: oklch(74.5% 0.160 123.3);

Tailwind

colors: {
  custom: {
    50: '#bad077',
    500: '#99bc38',
    950: '#000000',
  },
}

SCSS

$custom: #99bc38;
$custom-light: #bad077;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc38",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 56
  },
  "hsl": {
    "h": 75.909,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.74461,
    "c": 0.1601,
    "h": 123.3
  },
  "luminance": 0.43024
}

Semantic roles & 50–950 ramp

primary

#99BC38

secondary

#9887C9

accent

#4ADD71

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99BC38

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

Preview Lab → · Contrast checker → · Palette generator →