#B3C52E#B3C52E

#B3C52E is a light, vivid yellow. Relative luminance 0.497; OKLCH L 78.4% C 0.166 H 116.5°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3C52E
RGB	rgb(179, 197, 46)
HSL	hsl(67, 62%, 48%)
HSV	hsv(67, 77%, 77%)
CMYK	cmyk(9.1%, 0%, 76.6%, 22.7%)
CIE-LAB	lab(75.89, -24.39, 67.83)
CIE-LCH	lch(75.89, 72.08, 109.77°)
OKLab	oklab(78.39% -0.074 0.1487)
OKLCH	oklch(78.39% 0.166 116.5)
XYZ	xyz(39.0508, 49.7140, 10.1228)
Luminance	0.4971 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C52E #402EC5

analogous

#C58B2E #B3C52E #68C52E

triadic

#B3C52E #2EB3C5 #C52EB3

tetradic

#B3C52E #2EC58B #402EC5 #C52E68

square

#B3C52E #2EC58B #402EC5 #C52E68

split-complementary

#B3C52E #2E68C5 #8B2EC5

monochromatic

#596217 #869322 #B3C52E #C9D858 #D9E48A

Accessibility & contrast

On white

1.92

#B3C52E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#B3C52E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C52E

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C52E	#FFFFFF	#000000	##000000
##B3C52E	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BA00

Deuteranopia (green-blind)

#D1BC3C

Tritanopia (blue-blind)

#BFBAA9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b3c52e;
/* rgb */ color: rgb(179, 197, 46);
/* oklch */ color: oklch(78.4% 0.166 116.5);

Tailwind

colors: {
  custom: {
    50: '#ced673',
    500: '#b3c52e',
    950: '#000000',
  },
}

SCSS

$custom: #b3c52e;
$custom-light: #ced673;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c52e",
  "rgb": {
    "r": 179,
    "g": 197,
    "b": 46
  },
  "hsl": {
    "h": 67.152,
    "s": 62.14,
    "l": 47.647
  },
  "oklch": {
    "l": 0.78385,
    "c": 0.16611,
    "h": 116.5
  },
  "luminance": 0.49713
}

Semantic roles & 50–950 ramp

primary

#B3C52E

secondary

#8A81CE

accent

#43E556

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B3C52E

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

Preview Lab → · Contrast checker → · Palette generator →