#B1BD1E#B1BD1E

#B1BD1E is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.165 H 114.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD1E
RGB	rgb(177, 189, 30)
HSL	hsl(65, 73%, 43%)
HSV	hsv(65, 84%, 74%)
CMYK	cmyk(6.3%, 0%, 84.1%, 25.9%)
CIE-LAB	lab(73.44, -21.87, 69.92)
CIE-LCH	lch(73.44, 73.26, 107.37°)
OKLab	oklab(76.36% -0.0681 0.1505)
OKLCH	oklch(76.36% 0.165 114.4)
XYZ	xyz(36.5646, 45.8368, 8.1493)
Luminance	0.4584 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD1E #2A1EBD

analogous

#BD791E #B1BD1E #62BD1E

triadic

#B1BD1E #1EB1BD #BD1EB1

tetradic

#B1BD1E #1EBD79 #2A1EBD #BD1E62

square

#B1BD1E #1EBD79 #2A1EBD #BD1E62

split-complementary

#B1BD1E #1E62BD #791EBD

monochromatic

#4E530D #808816 #B1BD1E #D3E039 #DFE86D

Accessibility & contrast

On white

2.07

#B1BD1E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#B1BD1E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD1E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD1E	#FFFFFF	#000000	##000000
##B1BD1E	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CBB630

Tritanopia (blue-blind)

#BDB1A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bd1e;
/* rgb */ color: rgb(177, 189, 30);
/* oklch */ color: oklch(76.4% 0.165 114.4);

Tailwind

colors: {
  custom: {
    50: '#ccd06c',
    500: '#b1bd1e',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd1e;
$custom-light: #ccd06c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd1e",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 30
  },
  "hsl": {
    "h": 64.528,
    "s": 72.603,
    "l": 42.941
  },
  "oklch": {
    "l": 0.76356,
    "c": 0.16522,
    "h": 114.4
  },
  "luminance": 0.45836
}

Semantic roles & 50–950 ramp

primary

#B1BD1E

secondary

#7069CE

accent

#38EF46

background

#FDFCF6

surface

#FAF9EC

border

#D3D2C7

text

#141408

muted

#83827A

Preview Lab

Preview with #B1BD1E

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

Preview Lab → · Contrast checker → · Palette generator →