#B3D145#B3D145

#B3D145 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 81.2% C 0.166 H 120.7°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#B3D145
RGB	rgb(179, 209, 69)
HSL	hsl(73, 60%, 55%)
HSV	hsv(73, 67%, 82%)
CMYK	cmyk(14.4%, 0%, 67%, 18%)
CIE-LAB	lab(79.39, -28.94, 63.22)
CIE-LCH	lch(79.39, 69.53, 114.60°)
OKLab	oklab(81.25% -0.0846 0.1427)
OKLCH	oklch(81.25% 0.166 120.7)
XYZ	xyz(42.4657, 55.6144, 14.1266)
Luminance	0.5561 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D145 #6345D1

analogous

#D1A945 #B3D145 #6DD145

triadic

#B3D145 #45B3D1 #D145B3

tetradic

#B3D145 #45D1A9 #6345D1 #D1456D

square

#B3D145 #45D1A9 #6345D1 #D1456D

split-complementary

#B3D145 #456DD1 #A945D1

monochromatic

#697D1F #92AE2B #B3D145 #C7DD76 #DBE9A7

Accessibility & contrast

On white

1.73

#B3D145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#B3D145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D145

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D145	#FFFFFF	#000000	##000000
##B3D145	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC531

Deuteranopia (green-blind)

#DAC550

Tritanopia (blue-blind)

#BDC6B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b3d145;
/* rgb */ color: rgb(179, 209, 69);
/* oklch */ color: oklch(81.2% 0.166 120.7);

Tailwind

colors: {
  custom: {
    50: '#cddf80',
    500: '#b3d145',
    950: '#000000',
  },
}

SCSS

$custom: #b3d145;
$custom-light: #cddf80;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d145",
  "rgb": {
    "r": 179,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 72.857,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81245,
    "c": 0.16592,
    "h": 120.7
  },
  "luminance": 0.55614
}

Semantic roles & 50–950 ramp

primary

#B3D145

secondary

#473684

accent

#44E366

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D145

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

Preview Lab → · Contrast checker → · Palette generator →