#B3D545#B3D545

#B3D545 is a very light, vivid yellow-green. Relative luminance 0.576; OKLCH L 82.2% C 0.171 H 121.8°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#B3D545
RGB	rgb(179, 213, 69)
HSL	hsl(74, 63%, 55%)
HSV	hsv(74, 68%, 84%)
CMYK	cmyk(16%, 0%, 67.6%, 16.5%)
CIE-LAB	lab(80.52, -30.82, 64.37)
CIE-LCH	lch(80.52, 71.37, 115.58°)
OKLab	oklab(82.15% -0.0898 0.1451)
OKLCH	oklch(82.15% 0.171 121.8)
XYZ	xyz(43.4594, 57.6018, 14.4578)
Luminance	0.5760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D545 #6745D5

analogous

#D5AF45 #B3D545 #6BD545

triadic

#B3D545 #45B3D5 #D545B3

tetradic

#B3D545 #45D5AF #6745D5 #D5456B

square

#B3D545 #45D5AF #6745D5 #D5456B

split-complementary

#B3D545 #456BD5 #AF45D5

monochromatic

#6A821D #93B429 #B3D545 #C7E077 #DCECA9

Accessibility & contrast

On white

1.68

#B3D545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#B3D545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D545

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D545	#FFFFFF	#000000	##000000
##B3D545	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C82F

Deuteranopia (green-blind)

#DDC850

Tritanopia (blue-blind)

#BCCAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d545;
/* rgb */ color: rgb(179, 213, 69);
/* oklch */ color: oklch(82.2% 0.171 121.8);

Tailwind

colors: {
  custom: {
    50: '#cde281',
    500: '#b3d545',
    950: '#000000',
  },
}

SCSS

$custom: #b3d545;
$custom-light: #cde281;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d545",
  "rgb": {
    "r": 179,
    "g": 213,
    "b": 69
  },
  "hsl": {
    "h": 74.167,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.8215,
    "c": 0.17069,
    "h": 121.8
  },
  "luminance": 0.57602
}

Semantic roles & 50–950 ramp

primary

#B3D545

secondary

#493589

accent

#42E668

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D545

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

Preview Lab → · Contrast checker → · Palette generator →