#B1BD3D#B1BD3D

#B1BD3D is a light, vivid yellow. Relative luminance 0.461; OKLCH L 76.5% C 0.149 H 114.6°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD3D
RGB	rgb(177, 189, 61)
HSL	hsl(66, 51%, 49%)
HSV	hsv(66, 68%, 74%)
CMYK	cmyk(6.3%, 0%, 67.7%, 25.9%)
CIE-LAB	lab(73.60, -20.55, 60.35)
CIE-LCH	lch(73.60, 63.75, 108.80°)
OKLab	oklab(76.53% -0.0619 0.1355)
OKLCH	oklch(76.53% 0.149 114.6)
XYZ	xyz(37.1723, 46.0799, 11.3501)
Luminance	0.4608 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD3D #493DBD

analogous

#BD893D #B1BD3D #71BD3D

triadic

#B1BD3D #3DB1BD #BD3DB1

tetradic

#B1BD3D #3DBD89 #493DBD #BD3D71

square

#B1BD3D #3DBD89 #493DBD #BD3D71

split-complementary

#B1BD3D #3D71BD #893DBD

monochromatic

#5A601F #868F2E #B1BD3D #C5CE69 #D7DD97

Accessibility & contrast

On white

2.06

#B1BD3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#B1BD3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD3D

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD3D	#FFFFFF	#000000	##000000
##B1BD3D	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)

#CAB42A

Deuteranopia (green-blind)

#CAB646

Tritanopia (blue-blind)

#BCB2A3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1bd3d;
/* rgb */ color: rgb(177, 189, 61);
/* oklch */ color: oklch(76.5% 0.149 114.6);

Tailwind

colors: {
  custom: {
    50: '#cbd07a',
    500: '#b1bd3d',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd3d;
$custom-light: #cbd07a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd3d",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 61
  },
  "hsl": {
    "h": 65.625,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76533,
    "c": 0.14899,
    "h": 114.6
  },
  "luminance": 0.46079
}

Semantic roles & 50–950 ramp

primary

#B1BD3D

secondary

#928DC9

accent

#4DDB5A

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BD3D

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

Preview Lab → · Contrast checker → · Palette generator →