#99BC31#99BC31

#99BC31 is a light, vivid yellow-green. Relative luminance 0.430; OKLCH L 74.4% C 0.164 H 123.0°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#99BC31
RGB	rgb(153, 188, 49)
HSL	hsl(75, 59%, 46%)
HSV	hsv(75, 74%, 74%)
CMYK	cmyk(18.6%, 0%, 73.9%, 26.3%)
CIE-LAB	lab(71.53, -30.62, 62.12)
CIE-LCH	lch(71.53, 69.25, 116.24°)
OKLab	oklab(74.41% -0.0895 0.1379)
OKLCH	oklch(74.41% 0.164 123)
XYZ	xyz(31.6749, 42.9603, 9.5286)
Luminance	0.4296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC31 #5431BC

analogous

#BC9A31 #99BC31 #54BC31

triadic

#99BC31 #3199BC #BC3199

tetradic

#99BC31 #31BC9A #5431BC #BC3154

square

#99BC31 #31BC9A #5431BC #BC3154

split-complementary

#99BC31 #3154BC #9A31BC

monochromatic

#4A5B18 #718B24 #99BC31 #B4D357 #CAE088

Accessibility & contrast

On white

2.19

#99BC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#99BC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC31

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC31	#FFFFFF	#000000	##000000
##99BC31	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B014

Deuteranopia (green-blind)

#C3AF3E

Tritanopia (blue-blind)

#A1B2A1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc31;
/* rgb */ color: rgb(153, 188, 49);
/* oklch */ color: oklch(74.4% 0.164 123.0);

Tailwind

colors: {
  custom: {
    50: '#bbd073',
    500: '#99bc31',
    950: '#000000',
  },
}

SCSS

$custom: #99bc31;
$custom-light: #bbd073;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc31",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 49
  },
  "hsl": {
    "h": 75.108,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.74413,
    "c": 0.16442,
    "h": 123
  },
  "luminance": 0.4296
}

Semantic roles & 50–950 ramp

primary

#99BC31

secondary

#927FCA

accent

#46E26D

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BC31

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

Preview Lab → · Contrast checker → · Palette generator →