#B4BF59#B4BF59

#B4BF59 is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.5% C 0.127 H 114.5°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4BF59
RGB	rgb(180, 191, 89)
HSL	hsl(66, 44%, 55%)
HSV	hsv(66, 53%, 75%)
CMYK	cmyk(5.8%, 0%, 53.4%, 25.1%)
CIE-LAB	lab(74.63, -18.27, 49.44)
CIE-LCH	lch(74.63, 52.71, 110.28°)
OKLab	oklab(77.49% -0.0529 0.1159)
OKLCH	oklch(77.49% 0.127 114.5)
XYZ	xyz(39.2571, 47.6868, 16.5857)
Luminance	0.4769 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BF59 #6459BF

analogous

#BF9759 #B4BF59 #81BF59

triadic

#B4BF59 #59B4BF #BF59B4

tetradic

#B4BF59 #59BF97 #6459BF #BF5981

square

#B4BF59 #59BF97 #6459BF #BF5981

split-complementary

#B4BF59 #5981BF #9759BF

monochromatic

#6A722C #939E3D #B4BF59 #C8D085 #DCE1B1

Accessibility & contrast

On white

1.99

#B4BF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#B4BF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BF59

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BF59	#FFFFFF	#000000	##000000
##B4BF59	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB74F

Deuteranopia (green-blind)

#CAB95F

Tritanopia (blue-blind)

#BEB5A8

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4bf59;
/* rgb */ color: rgb(180, 191, 89);
/* oklch */ color: oklch(77.5% 0.127 114.5);

Tailwind

colors: {
  custom: {
    50: '#ccd28b',
    500: '#b4bf59',
    950: '#000000',
  },
}

SCSS

$custom: #b4bf59;
$custom-light: #ccd28b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bf59",
  "rgb": {
    "r": 180,
    "g": 191,
    "b": 89
  },
  "hsl": {
    "h": 66.471,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77493,
    "c": 0.1274,
    "h": 114.5
  },
  "luminance": 0.47686
}

Semantic roles & 50–950 ramp

primary

#B4BF59

secondary

#A9A4CF

accent

#54D462

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14140C

muted

#82827D

Preview Lab

Preview with #B4BF59

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

Preview Lab → · Contrast checker → · Palette generator →