#B3D33A#B3D33A

#B3D33A is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.6% C 0.175 H 120.9°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#B3D33A
RGB	rgb(179, 211, 58)
HSL	hsl(73, 63%, 53%)
HSV	hsv(73, 73%, 83%)
CMYK	cmyk(15.2%, 0%, 72.5%, 17.3%)
CIE-LAB	lab(79.89, -30.51, 67.71)
CIE-LCH	lch(79.89, 74.27, 114.25°)
OKLab	oklab(81.62% -0.0899 0.1504)
OKLCH	oklch(81.62% 0.175 120.9)
XYZ	xyz(42.6491, 56.4778, 12.6566)
Luminance	0.5648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D33A #5A3AD3

analogous

#D3A63A #B3D33A #66D33A

triadic

#B3D33A #3AB3D3 #D33AB3

tetradic

#B3D33A #3AD3A6 #5A3AD3 #D33A66

square

#B3D33A #3AD3A6 #5A3AD3 #D33A66

split-complementary

#B3D33A #3A66D3 #A63AD3

monochromatic

#64781B #8EAA26 #B3D33A #C6DE6C #DAE99E

Accessibility & contrast

On white

1.71

#B3D33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#B3D33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D33A

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D33A	#FFFFFF	#000000	##000000
##B3D33A	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)

#E0C71C

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#BDC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b3d33a;
/* rgb */ color: rgb(179, 211, 58);
/* oklch */ color: oklch(81.6% 0.175 120.9);

Tailwind

colors: {
  custom: {
    50: '#cde07b',
    500: '#b3d33a',
    950: '#000000',
  },
}

SCSS

$custom: #b3d33a;
$custom-light: #cde07b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d33a",
  "rgb": {
    "r": 179,
    "g": 211,
    "b": 58
  },
  "hsl": {
    "h": 72.549,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.81618,
    "c": 0.17528,
    "h": 120.9
  },
  "luminance": 0.56478
}

Semantic roles & 50–950 ramp

primary

#B3D33A

secondary

#423180

accent

#41E764

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D33A

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

Preview Lab → · Contrast checker → · Palette generator →