#B4A11F#B4A11F

#B4A11F is a light, vivid yellow. Relative luminance 0.353; OKLCH L 70.5% C 0.139 H 100.2°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#B4A11F
RGB	rgb(180, 161, 31)
HSL	hsl(52, 71%, 41%)
HSV	hsv(52, 83%, 71%)
CMYK	cmyk(0%, 10.6%, 82.8%, 29.4%)
CIE-LAB	lab(65.98, -6.18, 63.45)
CIE-LCH	lch(65.98, 63.75, 95.56°)
OKLab	oklab(70.46% -0.0246 0.1365)
OKLCH	oklch(70.46% 0.139 100.2)
XYZ	xyz(31.8162, 35.2936, 6.4325)
Luminance	0.3529 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4A11F #1F32B4

analogous

#B4571F #B4A11F #7DB41F

triadic

#B4A11F #1FB4A1 #A11FB4

tetradic

#B4A11F #1FB457 #1F32B4 #B41F7D

square

#B4A11F #1FB457 #1F32B4 #B41F7D

split-complementary

#B4A11F #1F7DB4 #571FB4

monochromatic

#4C440D #807216 #B4A11F #DCC734 #E5D568

Accessibility & contrast

On white

2.61

#B4A11F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#B4A11F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4A11F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4A11F	#FFFFFF	#000000	##000000
##B4A11F	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#B7A32A

Tritanopia (blue-blind)

#C3948A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #b4a11f;
/* rgb */ color: rgb(180, 161, 31);
/* oklch */ color: oklch(70.5% 0.139 100.2);

Tailwind

colors: {
  custom: {
    50: '#cfbc68',
    500: '#b4a11f',
    950: '#000000',
  },
}

SCSS

$custom: #b4a11f;
$custom-light: #cfbc68;
$custom-dark: #000000;

JSON

{
  "hex": "#b4a11f",
  "rgb": {
    "r": 180,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 52.349,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.70461,
    "c": 0.13868,
    "h": 100.2
  },
  "luminance": 0.35292
}

Semantic roles & 50–950 ramp

primary

#B4A11F

secondary

#6471CB

accent

#51ED3A

background

#FDFBF6

surface

#FAF6EB

border

#D3D0C6

text

#141107

muted

#83807A

Preview Lab

Preview with #B4A11F

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

Preview Lab → · Contrast checker → · Palette generator →