#B3BD1F#B3BD1F

#B3BD1F is a light, vivid yellow. Relative luminance 0.461; OKLCH L 76.5% C 0.164 H 113.6°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#B3BD1F
RGB	rgb(179, 189, 31)
HSL	hsl(64, 72%, 43%)
HSV	hsv(64, 84%, 74%)
CMYK	cmyk(5.3%, 0%, 83.6%, 25.9%)
CIE-LAB	lab(73.60, -20.99, 69.88)
CIE-LCH	lch(73.60, 72.97, 106.72°)
OKLab	oklab(76.52% -0.0657 0.1505)
OKLCH	oklch(76.52% 0.164 113.6)
XYZ	xyz(37.0366, 46.0786, 8.2391)
Luminance	0.4608 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BD1F #291FBD

analogous

#BD781F #B3BD1F #64BD1F

triadic

#B3BD1F #1FB3BD #BD1FB3

tetradic

#B3BD1F #1FBD78 #291FBD #BD1F64

square

#B3BD1F #1FBD78 #291FBD #BD1F64

split-complementary

#B3BD1F #1F64BD #781FBD

monochromatic

#4F540E #818816 #B3BD1F #D4DF3A #E0E76F

Accessibility & contrast

On white

2.06

#B3BD1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#B3BD1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BD1F

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BD1F	#FFFFFF	#000000	##000000
##B3BD1F	1.00	2.06	10.22	10.22
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB300

Deuteranopia (green-blind)

#CBB630

Tritanopia (blue-blind)

#C0B1A1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b3bd1f;
/* rgb */ color: rgb(179, 189, 31);
/* oklch */ color: oklch(76.5% 0.164 113.6);

Tailwind

colors: {
  custom: {
    50: '#ced06c',
    500: '#b3bd1f',
    950: '#000000',
  },
}

SCSS

$custom: #b3bd1f;
$custom-light: #ced06c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bd1f",
  "rgb": {
    "r": 179,
    "g": 189,
    "b": 31
  },
  "hsl": {
    "h": 63.797,
    "s": 71.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.76521,
    "c": 0.16425,
    "h": 113.6
  },
  "luminance": 0.46078
}

Semantic roles & 50–950 ramp

primary

#B3BD1F

secondary

#706ACE

accent

#39EF45

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B3BD1F

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

Preview Lab → · Contrast checker → · Palette generator →