#99BD37#99BD37

#99BD37 is a light, vivid yellow-green. Relative luminance 0.434; OKLCH L 74.7% C 0.162 H 123.5°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#99BD37
RGB	rgb(153, 189, 55)
HSL	hsl(76, 55%, 48%)
HSV	hsv(76, 71%, 74%)
CMYK	cmyk(19%, 0%, 70.9%, 25.9%)
CIE-LAB	lab(71.85, -30.76, 60.31)
CIE-LCH	lch(71.85, 67.70, 117.02°)
OKLab	oklab(74.69% -0.0894 0.1351)
OKLCH	oklch(74.69% 0.162 123.5)
XYZ	xyz(32.0244, 43.4431, 10.3119)
Luminance	0.4344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BD37 #5B37BD

analogous

#BD9E37 #99BD37 #56BD37

triadic

#99BD37 #3799BD #BD3799

tetradic

#99BD37 #37BD9E #5B37BD #BD3756

square

#99BD37 #37BD9E #5B37BD #BD3756

split-complementary

#99BD37 #3756BD #9E37BD

monochromatic

#4C5E1B #738E29 #99BD37 #B3D160 #C9DF90

Accessibility & contrast

On white

2.17

#99BD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#99BD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BD37

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BD37	#FFFFFF	#000000	##000000
##99BD37	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)

#C8B120

Deuteranopia (green-blind)

#C3B042

Tritanopia (blue-blind)

#A1B4A3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #99bd37;
/* rgb */ color: rgb(153, 189, 55);
/* oklch */ color: oklch(74.7% 0.162 123.5);

Tailwind

colors: {
  custom: {
    50: '#bad176',
    500: '#99bd37',
    950: '#000000',
  },
}

SCSS

$custom: #99bd37;
$custom-light: #bad176;
$custom-dark: #000000;

JSON

{
  "hex": "#99bd37",
  "rgb": {
    "r": 153,
    "g": 189,
    "b": 55
  },
  "hsl": {
    "h": 76.119,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.74688,
    "c": 0.16198,
    "h": 123.5
  },
  "luminance": 0.43443
}

Semantic roles & 50–950 ramp

primary

#99BD37

secondary

#9886C9

accent

#4ADE71

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99BD37

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

Preview Lab → · Contrast checker → · Palette generator →