#B4D33A#B4D33A

#B4D33A is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.7% C 0.175 H 120.6°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#B4D33A
RGB	rgb(180, 211, 58)
HSL	hsl(72, 63%, 53%)
HSV	hsv(72, 73%, 83%)
CMYK	cmyk(14.7%, 0%, 72.5%, 17.3%)
CIE-LAB	lab(79.95, -30.11, 67.80)
CIE-LCH	lch(79.95, 74.18, 113.94°)
OKLab	oklab(81.69% -0.0889 0.1506)
OKLCH	oklch(81.69% 0.175 120.6)
XYZ	xyz(42.8811, 56.5974, 12.6675)
Luminance	0.5660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D33A #593AD3

analogous

#D3A53A #B4D33A #67D33A

triadic

#B4D33A #3AB4D3 #D33AB4

tetradic

#B4D33A #3AD3A5 #593AD3 #D33A67

square

#B4D33A #3AD3A5 #593AD3 #D33A67

split-complementary

#B4D33A #3A67D3 #A53AD3

monochromatic

#65781B #8FAA26 #B4D33A #C7DE6C #DAE99E

Accessibility & contrast

On white

1.70

#B4D33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#B4D33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D33A

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D33A	#FFFFFF	#000000	##000000
##B4D33A	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C71C

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#BEC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b4d33a;
/* rgb */ color: rgb(180, 211, 58);
/* oklch */ color: oklch(81.7% 0.175 120.6);

Tailwind

colors: {
  custom: {
    50: '#cee07b',
    500: '#b4d33a',
    950: '#000000',
  },
}

SCSS

$custom: #b4d33a;
$custom-light: #cee07b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d33a",
  "rgb": {
    "r": 180,
    "g": 211,
    "b": 58
  },
  "hsl": {
    "h": 72.157,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.8169,
    "c": 0.17488,
    "h": 120.6
  },
  "luminance": 0.56597
}

Semantic roles & 50–950 ramp

primary

#B4D33A

secondary

#413180

accent

#41E763

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D33A

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

Preview Lab → · Contrast checker → · Palette generator →