#B3BC3F#B3BC3F

#B3BC3F is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.146 H 113.3°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B3BC3F
RGB	rgb(179, 188, 63)
HSL	hsl(64, 50%, 49%)
HSV	hsv(64, 66%, 74%)
CMYK	cmyk(4.8%, 0%, 66.5%, 26.3%)
CIE-LAB	lab(73.49, -19.09, 59.51)
CIE-LCH	lch(73.49, 62.49, 107.79°)
OKLab	oklab(76.49% -0.0578 0.134)
OKLCH	oklch(76.49% 0.146 113.3)
XYZ	xyz(37.4719, 45.9098, 11.5892)
Luminance	0.4591 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BC3F #483FBC

analogous

#BC873F #B3BC3F #75BC3F

triadic

#B3BC3F #3FB3BC #BC3FB3

tetradic

#B3BC3F #3FBC87 #483FBC #BC3F75

square

#B3BC3F #3FBC87 #483FBC #BC3F75

split-complementary

#B3BC3F #3F75BC #873FBC

monochromatic

#5C6020 #878E30 #B3BC3F #C6CD6B #D8DD99

Accessibility & contrast

On white

2.06

#B3BC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B3BC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BC3F

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BC3F	#FFFFFF	#000000	##000000
##B3BC3F	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)

#CAB32D

Deuteranopia (green-blind)

#C9B648

Tritanopia (blue-blind)

#BFB1A3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b3bc3f;
/* rgb */ color: rgb(179, 188, 63);
/* oklch */ color: oklch(76.5% 0.146 113.3);

Tailwind

colors: {
  custom: {
    50: '#cdd07b',
    500: '#b3bc3f',
    950: '#000000',
  },
}

SCSS

$custom: #b3bc3f;
$custom-light: #cdd07b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bc3f",
  "rgb": {
    "r": 179,
    "g": 188,
    "b": 63
  },
  "hsl": {
    "h": 64.32,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76487,
    "c": 0.14591,
    "h": 113.3
  },
  "luminance": 0.45909
}

Semantic roles & 50–950 ramp

primary

#B3BC3F

secondary

#928EC9

accent

#4ED958

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B3BC3F

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

Preview Lab → · Contrast checker → · Palette generator →