#99BC40#99BC40

#99BC40 is a light, vivid yellow-green. Relative luminance 0.431; OKLCH L 74.5% C 0.155 H 123.7°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#99BC40
RGB	rgb(153, 188, 64)
HSL	hsl(77, 49%, 49%)
HSV	hsv(77, 66%, 74%)
CMYK	cmyk(18.6%, 0%, 66%, 26.3%)
CIE-LAB	lab(71.63, -29.71, 56.59)
CIE-LCH	lch(71.63, 63.92, 117.70°)
OKLab	oklab(74.53% -0.0857 0.1286)
OKLCH	oklch(74.53% 0.155 123.7)
XYZ	xyz(32.0458, 43.1087, 11.4820)
Luminance	0.4311 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC40 #6340BC

analogous

#BCA140 #99BC40 #5BBC40

triadic

#99BC40 #4099BC #BC4099

tetradic

#99BC40 #40BCA1 #6340BC #BC405B

square

#99BC40 #40BCA1 #6340BC #BC405B

split-complementary

#99BC40 #405BBC #A140BC

monochromatic

#4F6121 #748E30 #99BC40 #B2CD6C #CADD9A

Accessibility & contrast

On white

2.18

#99BC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#99BC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC40

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC40	#FFFFFF	#000000	##000000
##99BC40	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B12F

Deuteranopia (green-blind)

#C2AF49

Tritanopia (blue-blind)

#A0B3A3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc40;
/* rgb */ color: rgb(153, 188, 64);
/* oklch */ color: oklch(74.5% 0.155 123.7);

Tailwind

colors: {
  custom: {
    50: '#bad07b',
    500: '#99bc40',
    950: '#000000',
  },
}

SCSS

$custom: #99bc40;
$custom-light: #bad07b;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc40",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 76.935,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.74526,
    "c": 0.15454,
    "h": 123.7
  },
  "luminance": 0.43109
}

Semantic roles & 50–950 ramp

primary

#99BC40

secondary

#9F8FC9

accent

#4FD976

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#12140A

muted

#81827C

Preview Lab

Preview with #99BC40

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

Preview Lab → · Contrast checker → · Palette generator →