#B1BC4F#B1BC4F

#B1BC4F is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.134 H 114.4°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B1BC4F
RGB	rgb(177, 188, 79)
HSL	hsl(66, 45%, 52%)
HSV	hsv(66, 58%, 74%)
CMYK	cmyk(5.9%, 0%, 58%, 26.3%)
CIE-LAB	lab(73.47, -18.83, 52.65)
CIE-LCH	lch(73.47, 55.92, 109.67°)
OKLab	oklab(76.48% -0.0553 0.1217)
OKLCH	oklch(76.48% 0.134 114.4)
XYZ	xyz(37.5268, 45.8787, 14.2742)
Luminance	0.4588 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BC4F #5A4FBC

analogous

#BC914F #B1BC4F #7BBC4F

triadic

#B1BC4F #4FB1BC #BC4FB1

tetradic

#B1BC4F #4FBC91 #5A4FBC #BC4F7B

square

#B1BC4F #4FBC91 #5A4FBC #BC4F7B

split-complementary

#B1BC4F #4F7BBC #914FBC

monochromatic

#626928 #8C9539 #B1BC4F #C5CD7B #D8DEA8

Accessibility & contrast

On white

2.06

#B1BC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B1BC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BC4F

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BC4F	#FFFFFF	#000000	##000000
##B1BC4F	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B343

Deuteranopia (green-blind)

#C8B656

Tritanopia (blue-blind)

#BBB2A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b1bc4f;
/* rgb */ color: rgb(177, 188, 79);
/* oklch */ color: oklch(76.5% 0.134 114.4);

Tailwind

colors: {
  custom: {
    50: '#cbd084',
    500: '#b1bc4f',
    950: '#000000',
  },
}

SCSS

$custom: #b1bc4f;
$custom-light: #cbd084;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bc4f",
  "rgb": {
    "r": 177,
    "g": 188,
    "b": 79
  },
  "hsl": {
    "h": 66.055,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76476,
    "c": 0.1337,
    "h": 114.4
  },
  "luminance": 0.45878
}

Semantic roles & 50–950 ramp

primary

#B1BC4F

secondary

#A09CCB

accent

#53D560

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14130B

muted

#82827C

Preview Lab

Preview with #B1BC4F

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

Preview Lab → · Contrast checker → · Palette generator →