#99BF55#99BF55

#99BF55 is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 75.4% C 0.141 H 126.0°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#99BF55
RGB	rgb(153, 191, 85)
HSL	hsl(82, 45%, 54%)
HSV	hsv(82, 55%, 75%)
CMYK	cmyk(19.9%, 0%, 55.5%, 25.1%)
CIE-LAB	lab(72.69, -29.41, 48.57)
CIE-LCH	lch(72.69, 56.78, 121.19°)
OKLab	oklab(75.44% -0.0829 0.114)
OKLCH	oklch(75.44% 0.141 126)
XYZ	xyz(33.4073, 44.6894, 15.4585)
Luminance	0.4469 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BF55 #7B55BF

analogous

#BFB055 #99BF55 #64BF55

triadic

#99BF55 #5599BF #BF5599

tetradic

#99BF55 #55BFB0 #7B55BF #BF5564

square

#99BF55 #55BFB0 #7B55BF #BF5564

split-complementary

#99BF55 #5564BF #B055BF

monochromatic

#57702A #799C3B #99BF55 #B4D081 #CEE0AE

Accessibility & contrast

On white

2.11

#99BF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#99BF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BF55

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BF55	#FFFFFF	#000000	##000000
##99BF55	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B44A

Deuteranopia (green-blind)

#C3B25C

Tritanopia (blue-blind)

#9EB7A8

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #99bf55;
/* rgb */ color: rgb(153, 191, 85);
/* oklch */ color: oklch(75.4% 0.141 126.0);

Tailwind

colors: {
  custom: {
    50: '#b9d288',
    500: '#99bf55',
    950: '#000000',
  },
}

SCSS

$custom: #99bf55;
$custom-light: #b9d288;
$custom-dark: #000000;

JSON

{
  "hex": "#99bf55",
  "rgb": {
    "r": 153,
    "g": 191,
    "b": 85
  },
  "hsl": {
    "h": 81.509,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.75442,
    "c": 0.14101,
    "h": 126
  },
  "luminance": 0.4469
}

Semantic roles & 50–950 ramp

primary

#99BF55

secondary

#B2A1CE

accent

#53D581

background

#FBFCF8

surface

#F6F9F0

border

#D0D2CB

text

#12140C

muted

#81827D

Preview Lab

Preview with #99BF55

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

Preview Lab → · Contrast checker → · Palette generator →