#B3D33D#B3D33D

#B3D33D is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.6% C 0.173 H 121.0°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#B3D33D
RGB	rgb(179, 211, 61)
HSL	hsl(73, 63%, 53%)
HSV	hsv(73, 71%, 83%)
CMYK	cmyk(15.2%, 0%, 71.1%, 17.3%)
CIE-LAB	lab(79.90, -30.35, 66.69)
CIE-LCH	lch(79.90, 73.27, 114.47°)
OKLab	oklab(81.64% -0.0892 0.1488)
OKLCH	oklch(81.64% 0.173 121)
XYZ	xyz(42.7277, 56.5092, 13.0704)
Luminance	0.5651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D33D #5D3DD3

analogous

#D3A83D #B3D33D #68D33D

triadic

#B3D33D #3DB3D3 #D33DB3

tetradic

#B3D33D #3DD3A8 #5D3DD3 #D33D68

square

#B3D33D #3DD3A8 #5D3DD3 #D33D68

split-complementary

#B3D33D #3D68D3 #A83DD3

monochromatic

#667A1C #8FAC27 #B3D33D #C7DE6F #DAEAA1

Accessibility & contrast

On white

1.71

#B3D33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#B3D33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D33D

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D33D	#FFFFFF	#000000	##000000
##B3D33D	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C722

Deuteranopia (green-blind)

#DCC64A

Tritanopia (blue-blind)

#BDC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b3d33d;
/* rgb */ color: rgb(179, 211, 61);
/* oklch */ color: oklch(81.6% 0.173 121.0);

Tailwind

colors: {
  custom: {
    50: '#cde07c',
    500: '#b3d33d',
    950: '#000000',
  },
}

SCSS

$custom: #b3d33d;
$custom-light: #cde07c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d33d",
  "rgb": {
    "r": 179,
    "g": 211,
    "b": 61
  },
  "hsl": {
    "h": 72.8,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.81638,
    "c": 0.17349,
    "h": 121
  },
  "luminance": 0.56509
}

Semantic roles & 50–950 ramp

primary

#B3D33D

secondary

#433282

accent

#42E665

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D33D

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

Preview Lab → · Contrast checker → · Palette generator →