#B3D541#B3D541

#B3D541 is a very light, vivid yellow-green. Relative luminance 0.576; OKLCH L 82.1% C 0.173 H 121.6°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3D541
RGB	rgb(179, 213, 65)
HSL	hsl(74, 64%, 55%)
HSV	hsv(74, 69%, 84%)
CMYK	cmyk(16%, 0%, 69.5%, 16.5%)
CIE-LAB	lab(80.49, -31.06, 65.84)
CIE-LCH	lch(80.49, 72.80, 115.26°)
OKLab	oklab(82.12% -0.0909 0.1476)
OKLCH	oklch(82.12% 0.173 121.6)
XYZ	xyz(43.3394, 57.5538, 13.8258)
Luminance	0.5755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D541 #6341D5

analogous

#D5AD41 #B3D541 #69D541

triadic

#B3D541 #41B3D5 #D541B3

tetradic

#B3D541 #41D5AD #6341D5 #D54169

square

#B3D541 #41D5AD #6341D5 #D54169

split-complementary

#B3D541 #4169D5 #AD41D5

monochromatic

#697F1C #92B227 #B3D541 #C7E073 #DBEBA5

Accessibility & contrast

On white

1.68

#B3D541 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#B3D541 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D541

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D541	#FFFFFF	#000000	##000000
##B3D541	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C829

Deuteranopia (green-blind)

#DDC84D

Tritanopia (blue-blind)

#BCCAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d541;
/* rgb */ color: rgb(179, 213, 65);
/* oklch */ color: oklch(82.1% 0.173 121.6);

Tailwind

colors: {
  custom: {
    50: '#cde27e',
    500: '#b3d541',
    950: '#000000',
  },
}

SCSS

$custom: #b3d541;
$custom-light: #cde27e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d541",
  "rgb": {
    "r": 179,
    "g": 213,
    "b": 65
  },
  "hsl": {
    "h": 73.784,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.8212,
    "c": 0.17333,
    "h": 121.6
  },
  "luminance": 0.57554
}

Semantic roles & 50–950 ramp

primary

#B3D541

secondary

#473487

accent

#41E767

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D541

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

Preview Lab → · Contrast checker → · Palette generator →