#B9BF3F#B9BF3F

#B9BF3F is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.6% C 0.148 H 112.0°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#B9BF3F
RGB	rgb(185, 191, 63)
HSL	hsl(63, 50%, 50%)
HSV	hsv(63, 67%, 75%)
CMYK	cmyk(3.1%, 0%, 67%, 25.1%)
CIE-LAB	lab(74.78, -18.07, 60.98)
CIE-LCH	lch(74.78, 63.60, 106.51°)
OKLab	oklab(77.64% -0.0553 0.1369)
OKLCH	oklch(77.64% 0.148 112)
XYZ	xyz(39.5368, 47.9357, 11.8715)
Luminance	0.4793 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9BF3F #453FBF

analogous

#BF853F #B9BF3F #79BF3F

triadic

#B9BF3F #3FB9BF #BF3FB9

tetradic

#B9BF3F #3FBF85 #453FBF #BF3F79

square

#B9BF3F #3FBF85 #453FBF #BF3F79

split-complementary

#B9BF3F #3F79BF #853FBF

monochromatic

#606321 #8C9130 #B9BF3F #CACF6D #DBDE9B

Accessibility & contrast

On white

1.98

#B9BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#B9BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9BF3F

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9BF3F	#FFFFFF	#000000	##000000
##B9BF3F	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62C

Deuteranopia (green-blind)

#CEBA48

Tritanopia (blue-blind)

#C5B4A5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b9bf3f;
/* rgb */ color: rgb(185, 191, 63);
/* oklch */ color: oklch(77.6% 0.148 112.0);

Tailwind

colors: {
  custom: {
    50: '#d1d27b',
    500: '#b9bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #b9bf3f;
$custom-light: #d1d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b9bf3f",
  "rgb": {
    "r": 185,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 62.813,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77641,
    "c": 0.14766,
    "h": 112
  },
  "luminance": 0.47935
}

Semantic roles & 50–950 ramp

primary

#B9BF3F

secondary

#9390CA

accent

#4EDA54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B9BF3F

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

Preview Lab → · Contrast checker → · Palette generator →