#B3B72F#B3B72F

#B3B72F is a light, vivid yellow. Relative luminance 0.437; OKLCH L 75.3% C 0.151 H 111.2°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#B3B72F
RGB	rgb(179, 183, 47)
HSL	hsl(62, 59%, 45%)
HSV	hsv(62, 74%, 72%)
CMYK	cmyk(2.2%, 0%, 74.3%, 28.2%)
CIE-LAB	lab(72.00, -17.41, 63.91)
CIE-LCH	lch(72.00, 66.24, 105.24°)
OKLab	oklab(75.26% -0.0546 0.1405)
OKLCH	oklch(75.26% 0.151 111.2)
XYZ	xyz(36.0382, 43.6569, 9.2170)
Luminance	0.4366 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B72F #332FB7

analogous

#B7772F #B3B72F #6FB72F

triadic

#B3B72F #2FB3B7 #B72FB3

tetradic

#B3B72F #2FB777 #332FB7 #B72F6F

square

#B3B72F #2FB777 #332FB7 #B72F6F

split-complementary

#B3B72F #2F6FB7 #772FB7

monochromatic

#545616 #838622 #B3B72F #CED251 #DCDF82

Accessibility & contrast

On white

2.16

#B3B72F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#B3B72F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B72F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B72F	#FFFFFF	#000000	##000000
##B3B72F	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF10

Deuteranopia (green-blind)

#C6B23A

Tritanopia (blue-blind)

#C0AB9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b3b72f;
/* rgb */ color: rgb(179, 183, 47);
/* oklch */ color: oklch(75.3% 0.151 111.2);

Tailwind

colors: {
  custom: {
    50: '#cdcc72',
    500: '#b3b72f',
    950: '#000000',
  },
}

SCSS

$custom: #b3b72f;
$custom-light: #cdcc72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b72f",
  "rgb": {
    "r": 179,
    "g": 183,
    "b": 47
  },
  "hsl": {
    "h": 61.765,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.75263,
    "c": 0.15078,
    "h": 111.2
  },
  "luminance": 0.43656
}

Semantic roles & 50–950 ramp

primary

#B3B72F

secondary

#7C7AC8

accent

#45E24A

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B72F

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

Preview Lab → · Contrast checker → · Palette generator →