#B3D645#B3D645

#B3D645 is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.4% C 0.172 H 122.0°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#B3D645
RGB	rgb(179, 214, 69)
HSL	hsl(74, 64%, 55%)
HSV	hsv(74, 68%, 84%)
CMYK	cmyk(16.4%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(80.80, -31.29, 64.66)
CIE-LCH	lch(80.80, 71.83, 115.82°)
OKLab	oklab(82.38% -0.0911 0.1457)
OKLCH	oklch(82.38% 0.172 122)
XYZ	xyz(43.7117, 58.1064, 14.5419)
Luminance	0.5811 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D645 #6845D6

analogous

#D6B145 #B3D645 #6AD645

triadic

#B3D645 #45B3D6 #D645B3

tetradic

#B3D645 #45D6B1 #6845D6 #D6456A

square

#B3D645 #45D6B1 #6845D6 #D6456A

split-complementary

#B3D645 #456AD6 #B145D6

monochromatic

#6B841D #94B628 #B3D645 #C7E177 #DCECA9

Accessibility & contrast

On white

1.66

#B3D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#B3D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D645

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D645	#FFFFFF	#000000	##000000
##B3D645	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92F

Deuteranopia (green-blind)

#DEC950

Tritanopia (blue-blind)

#BCCBB9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b3d645;
/* rgb */ color: rgb(179, 214, 69);
/* oklch */ color: oklch(82.4% 0.172 122.0);

Tailwind

colors: {
  custom: {
    50: '#cde281',
    500: '#b3d645',
    950: '#000000',
  },
}

SCSS

$custom: #b3d645;
$custom-light: #cde281;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d645",
  "rgb": {
    "r": 179,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 74.483,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.82377,
    "c": 0.17189,
    "h": 122
  },
  "luminance": 0.58107
}

Semantic roles & 50–950 ramp

primary

#B3D645

secondary

#49358A

accent

#41E769

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D645

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

Preview Lab → · Contrast checker → · Palette generator →