#99BF53#99BF53

#99BF53 is a light, vivid yellow-green. Relative luminance 0.447; OKLCH L 75.4% C 0.143 H 125.8°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#99BF53
RGB	rgb(153, 191, 83)
HSL	hsl(81, 46%, 54%)
HSV	hsv(81, 57%, 75%)
CMYK	cmyk(19.9%, 0%, 56.5%, 25.1%)
CIE-LAB	lab(72.67, -29.60, 49.47)
CIE-LCH	lch(72.67, 57.65, 120.89°)
OKLab	oklab(75.42% -0.0836 0.1158)
OKLCH	oklch(75.42% 0.143 125.8)
XYZ	xyz(33.3290, 44.6581, 15.0459)
Luminance	0.4466 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BF53 #7953BF

analogous

#BFAF53 #99BF53 #63BF53

triadic

#99BF53 #5399BF #BF5399

tetradic

#99BF53 #53BFAF #7953BF #BF5363

square

#99BF53 #53BFAF #7953BF #BF5363

split-complementary

#99BF53 #5363BF #AF53BF

monochromatic

#566E29 #799B3A #99BF53 #B3D080 #CEE0AC

Accessibility & contrast

On white

2.11

#99BF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#99BF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BF53

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BF53	#FFFFFF	#000000	##000000
##99BF53	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B448

Deuteranopia (green-blind)

#C3B25A

Tritanopia (blue-blind)

#9FB7A7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #99bf53;
/* rgb */ color: rgb(153, 191, 83);
/* oklch */ color: oklch(75.4% 0.143 125.8);

Tailwind

colors: {
  custom: {
    50: '#b9d287',
    500: '#99bf53',
    950: '#000000',
  },
}

SCSS

$custom: #99bf53;
$custom-light: #b9d287;
$custom-dark: #000000;

JSON

{
  "hex": "#99bf53",
  "rgb": {
    "r": 153,
    "g": 191,
    "b": 83
  },
  "hsl": {
    "h": 81.111,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75418,
    "c": 0.14282,
    "h": 125.8
  },
  "luminance": 0.44658
}

Semantic roles & 50–950 ramp

primary

#99BF53

secondary

#B0A0CE

accent

#52D580

background

#FBFCF8

surface

#F6F9F0

border

#D0D2CB

text

#12140B

muted

#81827C

Preview Lab

Preview with #99BF53

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

Preview Lab → · Contrast checker → · Palette generator →