#B1BC54#B1BC54

#B1BC54 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.5% C 0.129 H 114.5°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC54
RGB	rgb(177, 188, 84)
HSL	hsl(66, 44%, 53%)
HSV	hsv(66, 55%, 74%)
CMYK	cmyk(5.9%, 0%, 55.3%, 26.3%)
CIE-LAB	lab(73.52, -18.42, 50.43)
CIE-LCH	lch(73.52, 53.69, 110.07°)
OKLab	oklab(76.53% -0.0536 0.1176)
OKLCH	oklch(76.53% 0.129 114.5)
XYZ	xyz(37.7156, 45.9542, 15.2690)
Luminance	0.4595 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC54 #5F54BC

analogous

#BC9354 #B1BC54 #7DBC54

triadic

#B1BC54 #54B1BC #BC54B1

tetradic

#B1BC54 #54BC93 #5F54BC #BC547D

square

#B1BC54 #54BC93 #5F54BC #BC547D

split-complementary

#B1BC54 #547DBC #9354BC

monochromatic

#656B2A #8E973B #B1BC54 #C5CD80 #D9DEAC

Accessibility & contrast

On white

2.06

#B1BC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#B1BC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC54

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC54	#FFFFFF	#000000	##000000
##B1BC54	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B449

Deuteranopia (green-blind)

#C7B65A

Tritanopia (blue-blind)

#BBB2A5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b1bc54;
/* rgb */ color: rgb(177, 188, 84);
/* oklch */ color: oklch(76.5% 0.129 114.5);

Tailwind

colors: {
  custom: {
    50: '#cad087',
    500: '#b1bc54',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc54;
$custom-light: #cad087;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc54",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 84
  },
  "hsl": {
    "h": 66.346,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.76531,
    "c": 0.12921,
    "h": 114.5
  },
  "luminance": 0.45954
}

Semantic roles & 50–950 ramp

primary

#B1BC54

secondary

#A4A0CC

accent

#54D362

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14130B

muted

#82827C

Preview Lab

Preview with #B1BC54

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

Preview Lab → · Contrast checker → · Palette generator →