#B1BC4E#B1BC4E

#B1BC4E is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.135 H 114.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC4E
RGB	rgb(177, 188, 78)
HSL	hsl(66, 45%, 52%)
HSV	hsv(66, 59%, 74%)
CMYK	cmyk(5.9%, 0%, 58.5%, 26.3%)
CIE-LAB	lab(73.46, -18.90, 53.09)
CIE-LCH	lch(73.46, 56.35, 109.60°)
OKLab	oklab(76.47% -0.0556 0.1226)
OKLCH	oklch(76.47% 0.135 114.4)
XYZ	xyz(37.4906, 45.8642, 14.0840)
Luminance	0.4586 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC4E #594EBC

analogous

#BC904E #B1BC4E #7ABC4E

triadic

#B1BC4E #4EB1BC #BC4EB1

tetradic

#B1BC4E #4EBC90 #594EBC #BC4E7A

square

#B1BC4E #4EBC90 #594EBC #BC4E7A

split-complementary

#B1BC4E #4E7ABC #904EBC

monochromatic

#626827 #8B9538 #B1BC4E #C5CD7A #D8DEA7

Accessibility & contrast

On white

2.06

#B1BC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#B1BC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC4E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC4E	#FFFFFF	#000000	##000000
##B1BC4E	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B342

Deuteranopia (green-blind)

#C8B655

Tritanopia (blue-blind)

#BBB2A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc4e;
/* rgb */ color: rgb(177, 188, 78);
/* oklch */ color: oklch(76.5% 0.135 114.4);

Tailwind

colors: {
  custom: {
    50: '#cbd084',
    500: '#b1bc4e',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc4e;
$custom-light: #cbd084;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc4e",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 78
  },
  "hsl": {
    "h": 66,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76465,
    "c": 0.13457,
    "h": 114.4
  },
  "luminance": 0.45864
}

Semantic roles & 50–950 ramp

primary

#B1BC4E

secondary

#A09BCB

accent

#53D560

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14130B

muted

#82827C

Preview Lab

Preview with #B1BC4E

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

Preview Lab → · Contrast checker → · Palette generator →