#B1BD45#B1BD45

#B1BD45 is a light, vivid yellow. Relative luminance 0.462; OKLCH L 76.6% C 0.143 H 114.7°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#B1BD45
RGB	rgb(177, 189, 69)
HSL	hsl(66, 48%, 51%)
HSV	hsv(66, 63%, 74%)
CMYK	cmyk(6.3%, 0%, 63.5%, 25.9%)
CIE-LAB	lab(73.66, -20.05, 57.20)
CIE-LCH	lch(73.66, 60.61, 109.32°)
OKLab	oklab(76.6% -0.0597 0.1301)
OKLCH	oklch(76.6% 0.143 114.7)
XYZ	xyz(37.4041, 46.1726, 12.5709)
Luminance	0.4617 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BD45 #5145BD

analogous

#BD8D45 #B1BD45 #75BD45

triadic

#B1BD45 #45B1BD #BD45B1

tetradic

#B1BD45 #45BD8D #5145BD #BD4575

square

#B1BD45 #45BD8D #5145BD #BD4575

split-complementary

#B1BD45 #4575BD #8D45BD

monochromatic

#5E6424 #889134 #B1BD45 #C4CD72 #D7DD9F

Accessibility & contrast

On white

2.05

#B1BD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#B1BD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BD45

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BD45	#FFFFFF	#000000	##000000
##B1BD45	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB436

Deuteranopia (green-blind)

#C9B64D

Tritanopia (blue-blind)

#BCB2A4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1bd45;
/* rgb */ color: rgb(177, 189, 69);
/* oklch */ color: oklch(76.6% 0.143 114.7);

Tailwind

colors: {
  custom: {
    50: '#cbd07e',
    500: '#b1bd45',
    950: '#000000',
  },
}

SCSS

$custom: #b1bd45;
$custom-light: #cbd07e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bd45",
  "rgb": {
    "r": 177,
    "g": 189,
    "b": 69
  },
  "hsl": {
    "h": 66,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.766,
    "c": 0.14312,
    "h": 114.7
  },
  "luminance": 0.46172
}

Semantic roles & 50–950 ramp

primary

#B1BD45

secondary

#9A94CA

accent

#51D75E

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BD45

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

Preview Lab → · Contrast checker → · Palette generator →