#B3D349#B3D349

#B3D349 is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.7% C 0.165 H 121.4°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#B3D349
RGB	rgb(179, 211, 73)
HSL	hsl(74, 61%, 56%)
HSV	hsv(74, 65%, 83%)
CMYK	cmyk(15.2%, 0%, 65.4%, 17.3%)
CIE-LAB	lab(79.98, -29.63, 62.27)
CIE-LCH	lch(79.98, 68.96, 115.44°)
OKLab	oklab(81.73% -0.0862 0.1413)
OKLCH	oklch(81.73% 0.165 121.4)
XYZ	xyz(43.0878, 56.6533, 14.9673)
Luminance	0.5665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D349 #6949D3

analogous

#D3AE49 #B3D349 #6ED349

triadic

#B3D349 #49B3D3 #D349B3

tetradic

#B3D349 #49D3AE #6949D3 #D3496E

square

#B3D349 #49D3AE #6949D3 #D3496E

split-complementary

#B3D349 #496ED3 #AE49D3

monochromatic

#6B821F #94B32B #B3D349 #C8DF7A #DCEBAC

Accessibility & contrast

On white

1.70

#B3D349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#B3D349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D349

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D349	#FFFFFF	#000000	##000000
##B3D349	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC736

Deuteranopia (green-blind)

#DBC653

Tritanopia (blue-blind)

#BCC8B7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b3d349;
/* rgb */ color: rgb(179, 211, 73);
/* oklch */ color: oklch(81.7% 0.165 121.4);

Tailwind

colors: {
  custom: {
    50: '#cde083',
    500: '#b3d349',
    950: '#000000',
  },
}

SCSS

$custom: #b3d349;
$custom-light: #cde083;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d349",
  "rgb": {
    "r": 179,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 73.913,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.8173,
    "c": 0.16549,
    "h": 121.4
  },
  "luminance": 0.56653
}

Semantic roles & 50–950 ramp

primary

#B3D349

secondary

#4A3789

accent

#44E469

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D349

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

Preview Lab → · Contrast checker → · Palette generator →