#B4B52F#B4B52F

#B4B52F is a light, vivid yellow. Relative luminance 0.430; OKLCH L 74.9% C 0.149 H 109.9°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#B4B52F
RGB	rgb(180, 181, 47)
HSL	hsl(60, 59%, 45%)
HSV	hsv(60, 74%, 71%)
CMYK	cmyk(0.6%, 0%, 74%, 29%)
CIE-LAB	lab(71.53, -15.97, 63.49)
CIE-LCH	lch(71.53, 65.47, 104.12°)
OKLab	oklab(74.91% -0.0507 0.1396)
OKLCH	oklch(74.91% 0.149 109.9)
XYZ	xyz(35.8606, 42.9573, 9.0913)
Luminance	0.4296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B52F #302FB5

analogous

#B5732F #B4B52F #71B52F

triadic

#B4B52F #2FB4B5 #B52FB4

tetradic

#B4B52F #2FB573 #302FB5 #B52F71

square

#B4B52F #2FB573 #302FB5 #B52F71

split-complementary

#B4B52F #2F71B5 #732FB5

monochromatic

#535416 #848422 #B4B52F #D1D150 #DDDE80

Accessibility & contrast

On white

2.19

#B4B52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#B4B52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B52F

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B52F	#FFFFFF	#000000	##000000
##B4B52F	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD12

Deuteranopia (green-blind)

#C5B13A

Tritanopia (blue-blind)

#C1A99C

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b4b52f;
/* rgb */ color: rgb(180, 181, 47);
/* oklch */ color: oklch(74.9% 0.149 109.9);

Tailwind

colors: {
  custom: {
    50: '#ceca72',
    500: '#b4b52f',
    950: '#000000',
  },
}

SCSS

$custom: #b4b52f;
$custom-light: #ceca72;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b52f",
  "rgb": {
    "r": 180,
    "g": 181,
    "b": 47
  },
  "hsl": {
    "h": 60.448,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.74905,
    "c": 0.14854,
    "h": 109.9
  },
  "luminance": 0.42956
}

Semantic roles & 50–950 ramp

primary

#B4B52F

secondary

#7979C7

accent

#46E247

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4B52F

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

Preview Lab → · Contrast checker → · Palette generator →