#99BD31#99BD31

#99BD31 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.6% C 0.166 H 123.3°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#99BD31
RGB	rgb(153, 189, 49)
HSL	hsl(75, 59%, 47%)
HSV	hsv(75, 74%, 74%)
CMYK	cmyk(19%, 0%, 74.1%, 25.9%)
CIE-LAB	lab(71.82, -31.09, 62.40)
CIE-LCH	lch(71.82, 69.71, 116.49°)
OKLab	oklab(74.65% -0.0908 0.1385)
OKLCH	oklch(74.65% 0.166 123.3)
XYZ	xyz(31.8892, 43.3891, 9.6000)
Luminance	0.4339 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BD31 #5531BD

analogous

#BD9B31 #99BD31 #53BD31

triadic

#99BD31 #3199BD #BD3199

tetradic

#99BD31 #31BD9B #5531BD #BD3153

square

#99BD31 #31BD9B #5531BD #BD3153

split-complementary

#99BD31 #3153BD #9B31BD

monochromatic

#4A5C18 #728C24 #99BD31 #B4D458 #CAE088

Accessibility & contrast

On white

2.17

#99BD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#99BD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BD31

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BD31	#FFFFFF	#000000	##000000
##99BD31	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B113

Deuteranopia (green-blind)

#C3B03E

Tritanopia (blue-blind)

#A1B3A2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #99bd31;
/* rgb */ color: rgb(153, 189, 49);
/* oklch */ color: oklch(74.6% 0.166 123.3);

Tailwind

colors: {
  custom: {
    50: '#bbd173',
    500: '#99bd31',
    950: '#000000',
  },
}

SCSS

$custom: #99bd31;
$custom-light: #bbd173;
$custom-dark: #000000;

JSON

{
  "hex": "#99bd31",
  "rgb": {
    "r": 153,
    "g": 189,
    "b": 49
  },
  "hsl": {
    "h": 75.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.74647,
    "c": 0.16562,
    "h": 123.3
  },
  "luminance": 0.43389
}

Semantic roles & 50–950 ramp

primary

#99BD31

secondary

#9380CA

accent

#46E26E

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BD31

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

Preview Lab → · Contrast checker → · Palette generator →