#B9BF34#B9BF34

#B9BF34 is a light, vivid yellow. Relative luminance 0.478; OKLCH L 77.6% C 0.155 H 112.0°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#B9BF34
RGB	rgb(185, 191, 52)
HSL	hsl(63, 57%, 48%)
HSV	hsv(63, 73%, 75%)
CMYK	cmyk(3.1%, 0%, 72.8%, 25.1%)
CIE-LAB	lab(74.71, -18.64, 64.95)
CIE-LCH	lch(74.71, 67.57, 106.02°)
OKLab	oklab(77.56% -0.0579 0.1434)
OKLCH	oklch(77.56% 0.155 112)
XYZ	xyz(39.2595, 47.8248, 10.4112)
Luminance	0.4782 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9BF34 #3A34BF

analogous

#BF8034 #B9BF34 #73BF34

triadic

#B9BF34 #34B9BF #BF34B9

tetradic

#B9BF34 #34BF80 #3A34BF #BF3473

square

#B9BF34 #34BF80 #3A34BF #BF3473

split-complementary

#B9BF34 #3473BF #8034BF

monochromatic

#5C5F1A #8A8F27 #B9BF34 #CED35D #DCE08D

Accessibility & contrast

On white

1.99

#B9BF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#B9BF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9BF34

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9BF34	#FFFFFF	#000000	##000000
##B9BF34	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB618

Deuteranopia (green-blind)

#CEB93F

Tritanopia (blue-blind)

#C6B3A4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b9bf34;
/* rgb */ color: rgb(185, 191, 52);
/* oklch */ color: oklch(77.6% 0.155 112.0);

Tailwind

colors: {
  custom: {
    50: '#d2d276',
    500: '#b9bf34',
    950: '#000000',
  },
}

SCSS

$custom: #b9bf34;
$custom-light: #d2d276;
$custom-dark: #000000;

JSON

{
  "hex": "#b9bf34",
  "rgb": {
    "r": 185,
    "g": 191,
    "b": 52
  },
  "hsl": {
    "h": 62.59,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.77562,
    "c": 0.15469,
    "h": 112
  },
  "luminance": 0.47824
}

Semantic roles & 50–950 ramp

primary

#B9BF34

secondary

#8784CA

accent

#47E04E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#151409

muted

#83827B

Preview Lab

Preview with #B9BF34

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

Preview Lab → · Contrast checker → · Palette generator →