#B3D13B#B3D13B

#B3D13B is a light, vivid yellow-green. Relative luminance 0.555; OKLCH L 81.2% C 0.172 H 120.4°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#B3D13B
RGB	rgb(179, 209, 59)
HSL	hsl(72, 62%, 53%)
HSV	hsv(72, 72%, 82%)
CMYK	cmyk(14.4%, 0%, 71.8%, 18%)
CIE-LAB	lab(79.33, -29.52, 66.83)
CIE-LCH	lch(79.33, 73.06, 113.83°)
OKLab	oklab(81.17% -0.0871 0.1487)
OKLCH	oklch(81.17% 0.172 120.4)
XYZ	xyz(42.1810, 55.5005, 12.6273)
Luminance	0.5550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D13B #593BD1

analogous

#D1A43B #B3D13B #68D13B

triadic

#B3D13B #3BB3D1 #D13BB3

tetradic

#B3D13B #3BD1A4 #593BD1 #D13B68

square

#B3D13B #3BD1A4 #593BD1 #D13B68

split-complementary

#B3D13B #3B68D1 #A43BD1

monochromatic

#64761C #8EA727 #B3D13B #C6DD6D #D9E89E

Accessibility & contrast

On white

1.74

#B3D13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#B3D13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D13B

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D13B	#FFFFFF	#000000	##000000
##B3D13B	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51F

Deuteranopia (green-blind)

#DAC548

Tritanopia (blue-blind)

#BDC6B4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b3d13b;
/* rgb */ color: rgb(179, 209, 59);
/* oklch */ color: oklch(81.2% 0.172 120.4);

Tailwind

colors: {
  custom: {
    50: '#cddf7b',
    500: '#b3d13b',
    950: '#000000',
  },
}

SCSS

$custom: #b3d13b;
$custom-light: #cddf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d13b",
  "rgb": {
    "r": 179,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 72,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.81172,
    "c": 0.17238,
    "h": 120.4
  },
  "luminance": 0.555
}

Semantic roles & 50–950 ramp

primary

#B3D13B

secondary

#41327E

accent

#43E563

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D13B

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

Preview Lab → · Contrast checker → · Palette generator →