#B1BC49#B1BC49

#B1BC49 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.139 H 114.3°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC49
RGB	rgb(177, 188, 73)
HSL	hsl(66, 46%, 51%)
HSV	hsv(66, 61%, 74%)
CMYK	cmyk(5.9%, 0%, 61.2%, 26.3%)
CIE-LAB	lab(73.41, -19.27, 55.24)
CIE-LCH	lch(73.41, 58.50, 109.23°)
OKLab	oklab(76.42% -0.0572 0.1265)
OKLCH	oklch(76.42% 0.139 114.3)
XYZ	xyz(37.3181, 45.7952, 13.1755)
Luminance	0.4580 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC49 #5449BC

analogous

#BC8D49 #B1BC49 #77BC49

triadic

#B1BC49 #49B1BC #BC49B1

tetradic

#B1BC49 #49BC8D #5449BC #BC4977

square

#B1BC49 #49BC8D #5449BC #BC4977

split-complementary

#B1BC49 #4977BC #8D49BC

monochromatic

#5F6525 #899236 #B1BC49 #C4CC76 #D7DDA2

Accessibility & contrast

On white

2.07

#B1BC49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#B1BC49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC49

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC49	#FFFFFF	#000000	##000000
##B1BC49	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B33B

Deuteranopia (green-blind)

#C8B550

Tritanopia (blue-blind)

#BCB2A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc49;
/* rgb */ color: rgb(177, 188, 73);
/* oklch */ color: oklch(76.4% 0.139 114.3);

Tailwind

colors: {
  custom: {
    50: '#cbd081',
    500: '#b1bc49',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc49;
$custom-light: #cbd081;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc49",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 73
  },
  "hsl": {
    "h": 65.739,
    "s": 46.185,
    "l": 51.176
  },
  "oklch": {
    "l": 0.76415,
    "c": 0.13879,
    "h": 114.3
  },
  "luminance": 0.45795
}

Semantic roles & 50–950 ramp

primary

#B1BC49

secondary

#9C97CA

accent

#52D65F

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14130B

muted

#82827C

Preview Lab

Preview with #B1BC49

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

Preview Lab → · Contrast checker → · Palette generator →