#B3B41F#B3B41F

#B3B41F is a light, vivid yellow. Relative luminance 0.423; OKLCH L 74.5% C 0.155 H 110.1°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#B3B41F
RGB	rgb(179, 180, 31)
HSL	hsl(60, 71%, 41%)
HSV	hsv(60, 83%, 71%)
CMYK	cmyk(0.6%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(71.10, -16.48, 67.77)
CIE-LCH	lch(71.10, 69.74, 103.67°)
OKLab	oklab(74.52% -0.0533 0.1459)
OKLCH	oklch(74.52% 0.155 110.1)
XYZ	xyz(35.1604, 42.3262, 7.6137)
Luminance	0.4233 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B41F #201FB4

analogous

#B46B1F #B3B41F #69B41F

triadic

#B3B41F #1FB3B4 #B41FB3

tetradic

#B3B41F #1FB46B #201FB4 #B41F69

square

#B3B41F #1FB46B #201FB4 #B41F69

split-complementary

#B3B41F #1F69B4 #6B1FB4

monochromatic

#4B4C0D #7F8016 #B3B41F #DBDC34 #E4E568

Accessibility & contrast

On white

2.22

#B3B41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#B3B41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B41F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B41F	#FFFFFF	#000000	##000000
##B3B41F	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C5B02E

Tritanopia (blue-blind)

#C0A89A

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #b3b41f;
/* rgb */ color: rgb(179, 180, 31);
/* oklch */ color: oklch(74.5% 0.155 110.1);

Tailwind

colors: {
  custom: {
    50: '#ceca6b',
    500: '#b3b41f',
    950: '#000000',
  },
}

SCSS

$custom: #b3b41f;
$custom-light: #ceca6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b41f",
  "rgb": {
    "r": 179,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 60.403,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.74518,
    "c": 0.15536,
    "h": 110.1
  },
  "luminance": 0.42325
}

Semantic roles & 50–950 ramp

primary

#B3B41F

secondary

#6564CB

accent

#3AED3C

background

#FDFCF6

surface

#FAF8EC

border

#D3D1C7

text

#141307

muted

#83827A

Preview Lab

Preview with #B3B41F

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

Preview Lab → · Contrast checker → · Palette generator →