#B1BF54#B1BF54

#B1BF54 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.2% C 0.133 H 115.8°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF54
RGB	rgb(177, 191, 84)
HSL	hsl(68, 46%, 54%)
HSV	hsv(68, 56%, 75%)
CMYK	cmyk(7.3%, 0%, 56%, 25.1%)
CIE-LAB	lab(74.35, -19.92, 51.38)
CIE-LCH	lch(74.35, 55.11, 111.19°)
OKLab	oklab(77.2% -0.0579 0.1196)
OKLCH	oklch(77.2% 0.133 115.8)
XYZ	xyz(38.3632, 47.2493, 15.4849)
Luminance	0.4725 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF54 #6254BF

analogous

#BF9854 #B1BF54 #7CBF54

triadic

#B1BF54 #54B1BF #BF54B1

tetradic

#B1BF54 #54BF98 #6254BF #BF547C

square

#B1BF54 #54BF98 #6254BF #BF547C

split-complementary

#B1BF54 #547CBF #9854BF

monochromatic

#666F2A #8F9C3A #B1BF54 #C5D081 #DAE0AD

Accessibility & contrast

On white

2.01

#B1BF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#B1BF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF54

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF54	#FFFFFF	#000000	##000000
##B1BF54	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB649

Deuteranopia (green-blind)

#CAB85A

Tritanopia (blue-blind)

#BBB5A8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1bf54;
/* rgb */ color: rgb(177, 191, 84);
/* oklch */ color: oklch(77.2% 0.133 115.8);

Tailwind

colors: {
  custom: {
    50: '#cad288',
    500: '#b1bf54',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf54;
$custom-light: #cad288;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf54",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 84
  },
  "hsl": {
    "h": 67.85,
    "s": 45.532,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77198,
    "c": 0.13286,
    "h": 115.8
  },
  "luminance": 0.47249
}

Semantic roles & 50–950 ramp

primary

#B1BF54

secondary

#A7A1CE

accent

#53D564

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14140C

muted

#82827D

Preview Lab

Preview with #B1BF54

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

Preview Lab → · Contrast checker → · Palette generator →