#B3C529#B3C529

#B3C529 is a light, vivid yellow. Relative luminance 0.497; OKLCH L 78.4% C 0.169 H 116.4°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3C529
RGB	rgb(179, 197, 41)
HSL	hsl(67, 66%, 47%)
HSV	hsv(67, 79%, 77%)
CMYK	cmyk(9.1%, 0%, 79.2%, 22.7%)
CIE-LAB	lab(75.87, -24.58, 69.28)
CIE-LCH	lch(75.87, 73.51, 109.54°)
OKLab	oklab(78.36% -0.075 0.1509)
OKLCH	oklch(78.36% 0.169 116.4)
XYZ	xyz(38.9580, 49.6769, 9.6337)
Luminance	0.4968 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C529 #3B29C5

analogous

#C58929 #B3C529 #65C529

triadic

#B3C529 #29B3C5 #C529B3

tetradic

#B3C529 #29C589 #3B29C5 #C52965

square

#B3C529 #29C589 #3B29C5 #C52965

split-complementary

#B3C529 #2965C5 #8929C5

monochromatic

#576014 #85921E #B3C529 #CBDB51 #DAE583

Accessibility & contrast

On white

1.92

#B3C529 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#B3C529 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C529

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C529	#FFFFFF	#000000	##000000
##B3C529	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)

#D2BC38

Tritanopia (blue-blind)

#BFB9A9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b3c529;
/* rgb */ color: rgb(179, 197, 41);
/* oklch */ color: oklch(78.4% 0.169 116.4);

Tailwind

colors: {
  custom: {
    50: '#ced671',
    500: '#b3c529',
    950: '#000000',
  },
}

SCSS

$custom: #b3c529;
$custom-light: #ced671;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c529",
  "rgb": {
    "r": 179,
    "g": 197,
    "b": 41
  },
  "hsl": {
    "h": 66.923,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.78359,
    "c": 0.1685,
    "h": 116.4
  },
  "luminance": 0.49676
}

Semantic roles & 50–950 ramp

primary

#B3C529

secondary

#857CCE

accent

#3FE853

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B3C529

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

Preview Lab → · Contrast checker → · Palette generator →