#99BF64#99BF64

#99BF64 is a light, vivid yellow-green. Relative luminance 0.450; OKLCH L 75.6% C 0.126 H 127.8°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#99BF64
RGB	rgb(153, 191, 100)
HSL	hsl(85, 42%, 57%)
HSV	hsv(85, 48%, 75%)
CMYK	cmyk(19.9%, 0%, 47.6%, 25.1%)
CIE-LAB	lab(72.86, -27.85, 41.57)
CIE-LCH	lch(72.86, 50.04, 123.82°)
OKLab	oklab(75.64% -0.0774 0.0999)
OKLCH	oklch(75.64% 0.126 127.8)
XYZ	xyz(34.0677, 44.9535, 18.9362)
Luminance	0.4495 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BF64 #8A64BF

analogous

#BFB864 #99BF64 #6CBF64

triadic

#99BF64 #6499BF #BF6499

tetradic

#99BF64 #64BFB8 #8A64BF #BF646C

square

#99BF64 #64BFB8 #8A64BF #BF646C

split-complementary

#99BF64 #646CBF #B864BF

monochromatic

#5A7731 #7BA343 #99BF64 #B6D18F #D2E3BB

Accessibility & contrast

On white

2.10

#99BF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#99BF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BF64

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BF64	#FFFFFF	#000000	##000000
##99BF64	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B45C

Deuteranopia (green-blind)

#C1B269

Tritanopia (blue-blind)

#9DB8AA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #99bf64;
/* rgb */ color: rgb(153, 191, 100);
/* oklch */ color: oklch(75.6% 0.126 127.8);

Tailwind

colors: {
  custom: {
    50: '#b9d292',
    500: '#99bf64',
    950: '#000000',
  },
}

SCSS

$custom: #99bf64;
$custom-light: #b9d292;
$custom-dark: #000000;

JSON

{
  "hex": "#99bf64",
  "rgb": {
    "r": 153,
    "g": 191,
    "b": 100
  },
  "hsl": {
    "h": 85.055,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.75639,
    "c": 0.12638,
    "h": 127.8
  },
  "luminance": 0.44954
}

Semantic roles & 50–950 ramp

primary

#99BF64

secondary

#BCADD2

accent

#56D18A

background

#FBFCF9

surface

#F6F9F1

border

#D0D2CB

text

#12140D

muted

#81827E

Preview Lab

Preview with #99BF64

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

Preview Lab → · Contrast checker → · Palette generator →