#B5D33A#B5D33A

#B5D33A is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.8% C 0.174 H 120.2°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#B5D33A
RGB	rgb(181, 211, 58)
HSL	hsl(72, 63%, 53%)
HSV	hsv(72, 73%, 83%)
CMYK	cmyk(14.2%, 0%, 72.5%, 17.3%)
CIE-LAB	lab(80.02, -29.70, 67.89)
CIE-LCH	lch(80.02, 74.10, 113.63°)
OKLab	oklab(81.76% -0.0878 0.1508)
OKLCH	oklch(81.76% 0.174 120.2)
XYZ	xyz(43.1148, 56.7179, 12.6785)
Luminance	0.5672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D33A #583AD3

analogous

#D3A53A #B5D33A #68D33A

triadic

#B5D33A #3AB5D3 #D33AB5

tetradic

#B5D33A #3AD3A5 #583AD3 #D33A68

square

#B5D33A #3AD3A5 #583AD3 #D33A68

split-complementary

#B5D33A #3A68D3 #A53AD3

monochromatic

#66781B #90AA26 #B5D33A #C8DE6C #DBE99E

Accessibility & contrast

On white

1.70

#B5D33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#B5D33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D33A

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D33A	#FFFFFF	#000000	##000000
##B5D33A	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C71C

Deuteranopia (green-blind)

#DDC747

Tritanopia (blue-blind)

#BFC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b5d33a;
/* rgb */ color: rgb(181, 211, 58);
/* oklch */ color: oklch(81.8% 0.174 120.2);

Tailwind

colors: {
  custom: {
    50: '#cfe07b',
    500: '#b5d33a',
    950: '#000000',
  },
}

SCSS

$custom: #b5d33a;
$custom-light: #cfe07b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d33a",
  "rgb": {
    "r": 181,
    "g": 211,
    "b": 58
  },
  "hsl": {
    "h": 71.765,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.81762,
    "c": 0.17448,
    "h": 120.2
  },
  "luminance": 0.56718
}

Semantic roles & 50–950 ramp

primary

#B5D33A

secondary

#413180

accent

#41E762

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D33A

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

Preview Lab → · Contrast checker → · Palette generator →