#99BD39#99BD39

#99BD39 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.7% C 0.161 H 123.6°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#99BD39
RGB	rgb(153, 189, 57)
HSL	hsl(76, 54%, 48%)
HSV	hsv(76, 70%, 74%)
CMYK	cmyk(19%, 0%, 69.8%, 25.9%)
CIE-LAB	lab(71.87, -30.64, 59.58)
CIE-LCH	lch(71.87, 67.00, 117.22°)
OKLab	oklab(74.7% -0.0889 0.1339)
OKLCH	oklch(74.7% 0.161 123.6)
XYZ	xyz(32.0733, 43.4627, 10.5695)
Luminance	0.4346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BD39 #5D39BD

analogous

#BD9F39 #99BD39 #57BD39

triadic

#99BD39 #3999BD #BD3999

tetradic

#99BD39 #39BD9F #5D39BD #BD3957

square

#99BD39 #39BD9F #5D39BD #BD3957

split-complementary

#99BD39 #3957BD #9F39BD

monochromatic

#4D5F1D #738E2B #99BD39 #B2D063 #C9DE92

Accessibility & contrast

On white

2.17

#99BD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#99BD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BD39

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BD39	#FFFFFF	#000000	##000000
##99BD39	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B124

Deuteranopia (green-blind)

#C3B044

Tritanopia (blue-blind)

#A0B4A3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #99bd39;
/* rgb */ color: rgb(153, 189, 57);
/* oklch */ color: oklch(74.7% 0.161 123.6);

Tailwind

colors: {
  custom: {
    50: '#bad177',
    500: '#99bd39',
    950: '#000000',
  },
}

SCSS

$custom: #99bd39;
$custom-light: #bad177;
$custom-dark: #000000;

JSON

{
  "hex": "#99bd39",
  "rgb": {
    "r": 153,
    "g": 189,
    "b": 57
  },
  "hsl": {
    "h": 76.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.74703,
    "c": 0.16068,
    "h": 123.6
  },
  "luminance": 0.43463
}

Semantic roles & 50–950 ramp

primary

#99BD39

secondary

#9A89C9

accent

#4BDD73

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99BD39

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

Preview Lab → · Contrast checker → · Palette generator →