#B3C52F#B3C52F

#B3C52F 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	#B3C52F
RGB	rgb(179, 197, 47)
HSL	hsl(67, 61%, 48%)
HSV	hsv(67, 76%, 77%)
CMYK	cmyk(9.1%, 0%, 76.1%, 22.7%)
CIE-LAB	lab(75.90, -24.34, 67.53)
CIE-LCH	lch(75.90, 71.78, 109.82°)
OKLab	oklab(78.39% -0.0738 0.1482)
OKLCH	oklch(78.39% 0.166 116.5)
XYZ	xyz(39.0708, 49.7220, 10.2279)
Luminance	0.4972 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C52F #412FC5

analogous

#C58C2F #B3C52F #68C52F

triadic

#B3C52F #2FB3C5 #C52FB3

tetradic

#B3C52F #2FC58C #412FC5 #C52F68

square

#B3C52F #2FC58C #412FC5 #C52F68

split-complementary

#B3C52F #2F68C5 #8C2FC5

monochromatic

#596217 #869423 #B3C52F #C8D85A #D9E38B

Accessibility & contrast

On white

1.92

#B3C52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#B3C52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C52F

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C52F	#FFFFFF	#000000	##000000
##B3C52F	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)

#D3BA04

Deuteranopia (green-blind)

#D1BC3D

Tritanopia (blue-blind)

#BFBAA9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b3c52f;
/* rgb */ color: rgb(179, 197, 47);
/* oklch */ color: oklch(78.4% 0.166 116.5);

Tailwind

colors: {
  custom: {
    50: '#cdd674',
    500: '#b3c52f',
    950: '#000000',
  },
}

SCSS

$custom: #b3c52f;
$custom-light: #cdd674;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c52f",
  "rgb": {
    "r": 179,
    "g": 197,
    "b": 47
  },
  "hsl": {
    "h": 67.2,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.7839,
    "c": 0.16559,
    "h": 116.5
  },
  "luminance": 0.49721
}

Semantic roles & 50–950 ramp

primary

#B3C52F

secondary

#8B82CD

accent

#43E557

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B3C52F

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

Preview Lab → · Contrast checker → · Palette generator →