#B1BC4B#B1BC4B

#B1BC4B is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.137 H 114.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC4B
RGB	rgb(177, 188, 75)
HSL	hsl(66, 46%, 52%)
HSV	hsv(66, 60%, 74%)
CMYK	cmyk(5.9%, 0%, 60.1%, 26.3%)
CIE-LAB	lab(73.43, -19.13, 54.39)
CIE-LCH	lch(73.43, 57.65, 109.38°)
OKLab	oklab(76.43% -0.0565 0.1249)
OKLCH	oklch(76.43% 0.137 114.4)
XYZ	xyz(37.3855, 45.8222, 13.5304)
Luminance	0.4582 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC4B #564BBC

analogous

#BC8F4B #B1BC4B #79BC4B

triadic

#B1BC4B #4BB1BC #BC4BB1

tetradic

#B1BC4B #4BBC8F #564BBC #BC4B79

square

#B1BC4B #4BBC8F #564BBC #BC4B79

split-complementary

#B1BC4B #4B79BC #8F4BBC

monochromatic

#606626 #8A9337 #B1BC4B #C4CD78 #D8DDA4

Accessibility & contrast

On white

2.07

#B1BC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#B1BC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC4B

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC4B	#FFFFFF	#000000	##000000
##B1BC4B	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)

#C9B33E

Deuteranopia (green-blind)

#C8B552

Tritanopia (blue-blind)

#BCB2A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc4b;
/* rgb */ color: rgb(177, 188, 75);
/* oklch */ color: oklch(76.4% 0.137 114.4);

Tailwind

colors: {
  custom: {
    50: '#cbd082',
    500: '#b1bc4b',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc4b;
$custom-light: #cbd082;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc4b",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 75
  },
  "hsl": {
    "h": 65.841,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.76434,
    "c": 0.13713,
    "h": 114.4
  },
  "luminance": 0.45822
}

Semantic roles & 50–950 ramp

primary

#B1BC4B

secondary

#9D99CA

accent

#52D55F

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14130B

muted

#82827C

Preview Lab

Preview with #B1BC4B

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

Preview Lab → · Contrast checker → · Palette generator →