#99BC3A#99BC3A

#99BC3A is a light, vivid yellow-green. Relative luminance 0.430; OKLCH L 74.5% C 0.159 H 123.4°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#99BC3A
RGB	rgb(153, 188, 58)
HSL	hsl(76, 53%, 48%)
HSV	hsv(76, 69%, 74%)
CMYK	cmyk(18.6%, 0%, 69.1%, 26.3%)
CIE-LAB	lab(71.58, -30.11, 58.91)
CIE-LCH	lch(71.58, 66.16, 117.07°)
OKLab	oklab(74.48% -0.0873 0.1326)
OKLCH	oklch(74.48% 0.159 123.4)
XYZ	xyz(31.8841, 43.0440, 10.6308)
Luminance	0.4304 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC3A #5D3ABC

analogous

#BC9E3A #99BC3A #58BC3A

triadic

#99BC3A #3A99BC #BC3A99

tetradic

#99BC3A #3ABC9E #5D3ABC #BC3A58

square

#99BC3A #3ABC9E #5D3ABC #BC3A58

split-complementary

#99BC3A #3A58BC #9E3ABC

monochromatic

#4D5E1D #738D2C #99BC3A #B2CF64 #C9DE93

Accessibility & contrast

On white

2.19

#99BC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#99BC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC3A

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC3A	#FFFFFF	#000000	##000000
##99BC3A	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B026

Deuteranopia (green-blind)

#C2AF45

Tritanopia (blue-blind)

#A0B3A2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc3a;
/* rgb */ color: rgb(153, 188, 58);
/* oklch */ color: oklch(74.5% 0.159 123.4);

Tailwind

colors: {
  custom: {
    50: '#bad078',
    500: '#99bc3a',
    950: '#000000',
  },
}

SCSS

$custom: #99bc3a;
$custom-light: #bad078;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc3a",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 58
  },
  "hsl": {
    "h": 76.154,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.74477,
    "c": 0.15878,
    "h": 123.4
  },
  "luminance": 0.43044
}

Semantic roles & 50–950 ramp

primary

#99BC3A

secondary

#9A89C9

accent

#4CDC73

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99BC3A

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

Preview Lab → · Contrast checker → · Palette generator →