#99BC37#99BC37

#99BC37 is a light, vivid yellow-green. Relative luminance 0.430; OKLCH L 74.5% C 0.161 H 123.2°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#99BC37
RGB	rgb(153, 188, 55)
HSL	hsl(76, 55%, 48%)
HSV	hsv(76, 71%, 74%)
CMYK	cmyk(18.6%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(71.56, -30.29, 60.02)
CIE-LCH	lch(71.56, 67.23, 116.78°)
OKLab	oklab(74.45% -0.0881 0.1345)
OKLCH	oklch(74.45% 0.161 123.2)
XYZ	xyz(31.8100, 43.0144, 10.2405)
Luminance	0.4301 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC37 #5A37BC

analogous

#BC9C37 #99BC37 #57BC37

triadic

#99BC37 #3799BC #BC3799

tetradic

#99BC37 #37BC9C #5A37BC #BC3757

square

#99BC37 #37BC9C #5A37BC #BC3757

split-complementary

#99BC37 #3757BC #9C37BC

monochromatic

#4C5D1B #728D29 #99BC37 #B3D060 #C9DE8F

Accessibility & contrast

On white

2.19

#99BC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#99BC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC37

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC37	#FFFFFF	#000000	##000000
##99BC37	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B020

Deuteranopia (green-blind)

#C2AF42

Tritanopia (blue-blind)

#A1B3A2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc37;
/* rgb */ color: rgb(153, 188, 55);
/* oklch */ color: oklch(74.5% 0.161 123.2);

Tailwind

colors: {
  custom: {
    50: '#bad076',
    500: '#99bc37',
    950: '#000000',
  },
}

SCSS

$custom: #99bc37;
$custom-light: #bad076;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc37",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 75.789,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.74454,
    "c": 0.16076,
    "h": 123.2
  },
  "luminance": 0.43015
}

Semantic roles & 50–950 ramp

primary

#99BC37

secondary

#9886C9

accent

#4ADE71

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BC37

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

Preview Lab → · Contrast checker → · Palette generator →