#B5D33D#B5D33D

#B5D33D is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.8% C 0.173 H 120.3°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#B5D33D
RGB	rgb(181, 211, 61)
HSL	hsl(72, 63%, 53%)
HSV	hsv(72, 71%, 83%)
CMYK	cmyk(14.2%, 0%, 71.1%, 17.3%)
CIE-LAB	lab(80.04, -29.55, 66.87)
CIE-LCH	lch(80.04, 73.11, 113.84°)
OKLab	oklab(81.78% -0.0871 0.1491)
OKLCH	oklch(81.78% 0.173 120.3)
XYZ	xyz(43.1934, 56.7493, 13.0922)
Luminance	0.5675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D33D #5B3DD3

analogous

#D3A63D #B5D33D #6AD33D

triadic

#B5D33D #3DB5D3 #D33DB5

tetradic

#B5D33D #3DD3A6 #5B3DD3 #D33D6A

square

#B5D33D #3DD3A6 #5B3DD3 #D33D6A

split-complementary

#B5D33D #3D6AD3 #A63DD3

monochromatic

#677A1C #91AC27 #B5D33D #C8DE6F #DBEAA1

Accessibility & contrast

On white

1.70

#B5D33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#B5D33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D33D

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D33D	#FFFFFF	#000000	##000000
##B5D33D	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C722

Deuteranopia (green-blind)

#DDC74A

Tritanopia (blue-blind)

#BFC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b5d33d;
/* rgb */ color: rgb(181, 211, 61);
/* oklch */ color: oklch(81.8% 0.173 120.3);

Tailwind

colors: {
  custom: {
    50: '#cfe07c',
    500: '#b5d33d',
    950: '#000000',
  },
}

SCSS

$custom: #b5d33d;
$custom-light: #cfe07c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d33d",
  "rgb": {
    "r": 181,
    "g": 211,
    "b": 61
  },
  "hsl": {
    "h": 72,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.81782,
    "c": 0.17269,
    "h": 120.3
  },
  "luminance": 0.56749
}

Semantic roles & 50–950 ramp

primary

#B5D33D

secondary

#423282

accent

#42E663

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D33D

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

Preview Lab → · Contrast checker → · Palette generator →