#B1BD34#B1BD34

#B1BD34 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.5% C 0.155 H 114.5°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD34
RGB	rgb(177, 189, 52)
HSL	hsl(65, 57%, 47%)
HSV	hsv(65, 72%, 74%)
CMYK	cmyk(6.3%, 0%, 72.5%, 25.9%)
CIE-LAB	lab(73.54, -21.03, 63.61)
CIE-LCH	lch(73.54, 66.99, 108.29°)
OKLab	oklab(76.47% -0.0641 0.1409)
OKLCH	oklch(76.47% 0.155 114.5)
XYZ	xyz(36.9499, 45.9909, 10.1788)
Luminance	0.4599 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD34 #4034BD

analogous

#BD8434 #B1BD34 #6DBD34

triadic

#B1BD34 #34B1BD #BD34B1

tetradic

#B1BD34 #34BD84 #4034BD #BD346D

square

#B1BD34 #34BD84 #4034BD #BD346D

split-complementary

#B1BD34 #346DBD #8434BD

monochromatic

#575D1A #848D27 #B1BD34 #C8D25C #D8DF8C

Accessibility & contrast

On white

2.06

#B1BD34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#B1BD34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD34

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD34	#FFFFFF	#000000	##000000
##B1BD34	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB419

Deuteranopia (green-blind)

#CAB63F

Tritanopia (blue-blind)

#BDB2A3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1bd34;
/* rgb */ color: rgb(177, 189, 52);
/* oklch */ color: oklch(76.5% 0.155 114.5);

Tailwind

colors: {
  custom: {
    50: '#ccd075',
    500: '#b1bd34',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd34;
$custom-light: #ccd075;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd34",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 52
  },
  "hsl": {
    "h": 65.255,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.76468,
    "c": 0.15477,
    "h": 114.5
  },
  "luminance": 0.4599
}

Semantic roles & 50–950 ramp

primary

#B1BD34

secondary

#8983CA

accent

#48E055

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141409

muted

#82827B

Preview Lab

Preview with #B1BD34

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

Preview Lab → · Contrast checker → · Palette generator →