#B1A128#B1A128

#B1A128 is a light, vivid yellow. Relative luminance 0.350; OKLCH L 70.2% C 0.134 H 101.4°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#B1A128
RGB	rgb(177, 161, 40)
HSL	hsl(53, 63%, 43%)
HSV	hsv(53, 77%, 69%)
CMYK	cmyk(0%, 9%, 77.4%, 30.6%)
CIE-LAB	lab(65.74, -7.20, 60.38)
CIE-LCH	lch(65.74, 60.81, 96.80°)
OKLab	oklab(70.22% -0.0265 0.1318)
OKLCH	oklch(70.22% 0.134 101.4)
XYZ	xyz(31.2608, 34.9915, 7.1145)
Luminance	0.3499 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A128 #2838B1

analogous

#B15D28 #B1A128 #7CB128

triadic

#B1A128 #28B1A1 #A128B1

tetradic

#B1A128 #28B15D #2838B1 #B1287C

square

#B1A128 #28B15D #2838B1 #B1287C

split-complementary

#B1A128 #287CB1 #5D28B1

monochromatic

#4D4611 #7F741D #B1A128 #D4C342 #E0D374

Accessibility & contrast

On white

2.63

#B1A128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#B1A128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A128

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A128	#FFFFFF	#000000	##000000
##B1A128	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C0B

Deuteranopia (green-blind)

#B5A331

Tritanopia (blue-blind)

#BF958A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #b1a128;
/* rgb */ color: rgb(177, 161, 40);
/* oklch */ color: oklch(70.2% 0.134 101.4);

Tailwind

colors: {
  custom: {
    50: '#ccbc6c',
    500: '#b1a128',
    950: '#000000',
  },
}

SCSS

$custom: #b1a128;
$custom-light: #ccbc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a128",
  "rgb": {
    "r": 177,
    "g": 161,
    "b": 40
  },
  "hsl": {
    "h": 52.993,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.70223,
    "c": 0.13446,
    "h": 101.4
  },
  "luminance": 0.3499
}

Semantic roles & 50–950 ramp

primary

#B1A128

secondary

#6E78C7

accent

#55E642

background

#FDFBF6

surface

#FAF6EC

border

#D3D0C7

text

#141107

muted

#83807A

Preview Lab

Preview with #B1A128

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

Preview Lab → · Contrast checker → · Palette generator →