#B3B52F#B3B52F

#B3B52F is a light, vivid yellow. Relative luminance 0.428; OKLCH L 74.8% C 0.149 H 110.4°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#B3B52F
RGB	rgb(179, 181, 47)
HSL	hsl(61, 59%, 45%)
HSV	hsv(61, 74%, 71%)
CMYK	cmyk(1.1%, 0%, 74%, 29%)
CIE-LAB	lab(71.44, -16.40, 63.39)
CIE-LCH	lch(71.44, 65.47, 104.51°)
OKLab	oklab(74.82% -0.0518 0.1394)
OKLCH	oklch(74.82% 0.149 110.4)
XYZ	xyz(35.6286, 42.8377, 9.0805)
Luminance	0.4284 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B52F #312FB5

analogous

#B5742F #B3B52F #70B52F

triadic

#B3B52F #2FB3B5 #B52FB3

tetradic

#B3B52F #2FB574 #312FB5 #B52F70

square

#B3B52F #2FB574 #312FB5 #B52F70

split-complementary

#B3B52F #2F70B5 #742FB5

monochromatic

#535416 #838422 #B3B52F #D0D150 #DDDE80

Accessibility & contrast

On white

2.19

#B3B52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#B3B52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B52F

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B52F	#FFFFFF	#000000	##000000
##B3B52F	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD12

Deuteranopia (green-blind)

#C5B13A

Tritanopia (blue-blind)

#C0A99C

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b3b52f;
/* rgb */ color: rgb(179, 181, 47);
/* oklch */ color: oklch(74.8% 0.149 110.4);

Tailwind

colors: {
  custom: {
    50: '#cdca72',
    500: '#b3b52f',
    950: '#000000',
  },
}

SCSS

$custom: #b3b52f;
$custom-light: #cdca72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b52f",
  "rgb": {
    "r": 179,
    "g": 181,
    "b": 47
  },
  "hsl": {
    "h": 60.896,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.74821,
    "c": 0.14875,
    "h": 110.4
  },
  "luminance": 0.42837
}

Semantic roles & 50–950 ramp

primary

#B3B52F

secondary

#7A79C7

accent

#46E248

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B52F

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

Preview Lab → · Contrast checker → · Palette generator →