#B1B41C#B1B41C

#B1B41C is a light, vivid yellow. Relative luminance 0.421; OKLCH L 74.3% C 0.157 H 110.9°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#B1B41C
RGB	rgb(177, 180, 28)
HSL	hsl(61, 73%, 41%)
HSV	hsv(61, 84%, 71%)
CMYK	cmyk(1.7%, 0%, 84.4%, 29.4%)
CIE-LAB	lab(70.92, -17.43, 68.27)
CIE-LCH	lch(70.92, 70.46, 104.33°)
OKLab	oklab(74.34% -0.056 0.1466)
OKLCH	oklch(74.34% 0.157 110.9)
XYZ	xyz(34.6636, 42.0745, 7.3936)
Luminance	0.4207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B41C #1F1CB4

analogous

#B46B1C #B1B41C #65B41C

triadic

#B1B41C #1CB1B4 #B41CB1

tetradic

#B1B41C #1CB46B #1F1CB4 #B41C65

square

#B1B41C #1CB46B #1F1CB4 #B41C65

split-complementary

#B1B41C #1C65B4 #6B1CB4

monochromatic

#494A0C #7D7F14 #B1B41C #DBDF2F #E4E764

Accessibility & contrast

On white

2.23

#B1B41C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#B1B41C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B41C

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B41C	#FFFFFF	#000000	##000000
##B1B41C	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C4AF2C

Tritanopia (blue-blind)

#BEA89A

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #b1b41c;
/* rgb */ color: rgb(177, 180, 28);
/* oklch */ color: oklch(74.3% 0.157 110.9);

Tailwind

colors: {
  custom: {
    50: '#ccca6a',
    500: '#b1b41c',
    950: '#000000',
  },
}

SCSS

$custom: #b1b41c;
$custom-light: #ccca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b41c",
  "rgb": {
    "r": 177,
    "g": 180,
    "b": 28
  },
  "hsl": {
    "h": 61.184,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.74337,
    "c": 0.15694,
    "h": 110.9
  },
  "luminance": 0.42073
}

Semantic roles & 50–950 ramp

primary

#B1B41C

secondary

#6260CC

accent

#38F03C

background

#FDFCF6

surface

#FAF8EC

border

#D3D1C7

text

#141307

muted

#83827A

Preview Lab

Preview with #B1B41C

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

Preview Lab → · Contrast checker → · Palette generator →