#99BC3B#99BC3B

#99BC3B is a light, vivid yellow-green. Relative luminance 0.431; OKLCH L 74.5% C 0.158 H 123.4°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#99BC3B
RGB	rgb(153, 188, 59)
HSL	hsl(76, 52%, 48%)
HSV	hsv(76, 69%, 74%)
CMYK	cmyk(18.6%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(71.59, -30.04, 58.54)
CIE-LCH	lch(71.59, 65.80, 117.17°)
OKLab	oklab(74.49% -0.0871 0.132)
OKLCH	oklch(74.49% 0.158 123.4)
XYZ	xyz(31.9098, 43.0543, 10.7660)
Luminance	0.4305 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BC3B #5E3BBC

analogous

#BC9E3B #99BC3B #58BC3B

triadic

#99BC3B #3B99BC #BC3B99

tetradic

#99BC3B #3BBC9E #5E3BBC #BC3B58

square

#99BC3B #3BBC9E #5E3BBC #BC3B58

split-complementary

#99BC3B #3B58BC #9E3BBC

monochromatic

#4D5F1E #738D2C #99BC3B #B2CF65 #C9DD94

Accessibility & contrast

On white

2.18

#99BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#99BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BC3B

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BC3B	#FFFFFF	#000000	##000000
##99BC3B	1.00	2.18	9.61	9.61
#FFFFFF	2.18	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)

#C7B027

Deuteranopia (green-blind)

#C2AF45

Tritanopia (blue-blind)

#A0B3A2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bc3b;
/* rgb */ color: rgb(153, 188, 59);
/* oklch */ color: oklch(74.5% 0.158 123.4);

Tailwind

colors: {
  custom: {
    50: '#bad078',
    500: '#99bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #99bc3b;
$custom-light: #bad078;
$custom-dark: #000000;

JSON

{
  "hex": "#99bc3b",
  "rgb": {
    "r": 153,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 76.279,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.74485,
    "c": 0.1581,
    "h": 123.4
  },
  "luminance": 0.43055
}

Semantic roles & 50–950 ramp

primary

#99BC3B

secondary

#9B8AC9

accent

#4CDC73

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99BC3B

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

Preview Lab → · Contrast checker → · Palette generator →