#99BC1E#99BC1E

#99BC1E is a light, vivid yellow-green. Relative luminance 0.428; OKLCH L 74.3% C 0.173 H 122.5°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#99BC1E
RGB	rgb(153, 188, 30)
HSL	hsl(73, 72%, 43%)
HSV	hsv(73, 84%, 74%)
CMYK	cmyk(18.6%, 0%, 84%, 26.3%)
CIE-LAB	lab(71.44, -31.42, 67.54)
CIE-LCH	lch(71.44, 74.49, 114.95°)
OKLab	oklab(74.32% -0.093 0.1463)
OKLCH	oklch(74.32% 0.173 122.5)
XYZ	xyz(31.3549, 42.8324, 7.8437)
Luminance	0.4283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC1E #411EBC

analogous

#BC901E #99BC1E #4ABC1E

triadic

#99BC1E #1E99BC #BC1E99

tetradic

#99BC1E #1EBC90 #411EBC #BC1E4A

square

#99BC1E #1EBC90 #411EBC #BC1E4A

split-complementary

#99BC1E #1E4ABC #901EBC

monochromatic

#43520D #6E8716 #99BC1E #BADF38 #CCE86D

Accessibility & contrast

On white

2.20

#99BC1E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#99BC1E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC1E

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC1E	#FFFFFF	#000000	##000000
##99BC1E	1.00	2.20	9.57	9.57
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#C3AF31

Tritanopia (blue-blind)

#A2B2A0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc1e;
/* rgb */ color: rgb(153, 188, 30);
/* oklch */ color: oklch(74.3% 0.173 122.5);

Tailwind

colors: {
  custom: {
    50: '#bbd06b',
    500: '#99bc1e',
    950: '#000000',
  },
}

SCSS

$custom: #99bc1e;
$custom-light: #bbd06b;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc1e",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 30
  },
  "hsl": {
    "h": 73.291,
    "s": 72.477,
    "l": 42.745
  },
  "oklch": {
    "l": 0.74315,
    "c": 0.1734,
    "h": 122.5
  },
  "luminance": 0.42832
}

Semantic roles & 50–950 ramp

primary

#99BC1E

secondary

#7F68CE

accent

#39EF61

background

#FCFCF6

surface

#F8F9EC

border

#D1D2C7

text

#121408

muted

#81827A

Preview Lab

Preview with #99BC1E

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

Preview Lab → · Contrast checker → · Palette generator →