#B1A728#B1A728

#B1A728 is a light, vivid yellow. Relative luminance 0.371; OKLCH L 71.5% C 0.140 H 104.7°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#B1A728
RGB	rgb(177, 167, 40)
HSL	hsl(56, 63%, 43%)
HSV	hsv(56, 77%, 69%)
CMYK	cmyk(0%, 5.6%, 77.4%, 30.6%)
CIE-LAB	lab(67.38, -10.36, 61.88)
CIE-LCH	lch(67.38, 62.74, 99.50°)
OKLab	oklab(71.53% -0.0354 0.135)
OKLCH	oklch(71.53% 0.14 104.7)
XYZ	xyz(32.3346, 37.1391, 7.4724)
Luminance	0.3714 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A728 #2832B1

analogous

#B16228 #B1A728 #77B128

triadic

#B1A728 #28B1A7 #A728B1

tetradic

#B1A728 #28B162 #2832B1 #B12877

square

#B1A728 #28B162 #2832B1 #B12877

split-complementary

#B1A728 #2877B1 #6228B1

monochromatic

#4D4911 #7F781D #B1A728 #D4CA42 #E0D874

Accessibility & contrast

On white

2.49

#B1A728 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#B1A728 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A728

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A728	#FFFFFF	#000000	##000000
##B1A728	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A107

Deuteranopia (green-blind)

#BAA732

Tritanopia (blue-blind)

#BF9B8F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #b1a728;
/* rgb */ color: rgb(177, 167, 40);
/* oklch */ color: oklch(71.5% 0.140 104.7);

Tailwind

colors: {
  custom: {
    50: '#ccc06d',
    500: '#b1a728',
    950: '#000000',
  },
}

SCSS

$custom: #b1a728;
$custom-light: #ccc06d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a728",
  "rgb": {
    "r": 177,
    "g": 167,
    "b": 40
  },
  "hsl": {
    "h": 55.62,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.71526,
    "c": 0.13958,
    "h": 104.7
  },
  "luminance": 0.37138
}

Semantic roles & 50–950 ramp

primary

#B1A728

secondary

#6E74C7

accent

#4EE642

background

#FDFBF6

surface

#FAF7EC

border

#D3D0C7

text

#141208

muted

#83817B

Preview Lab

Preview with #B1A728

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

Preview Lab → · Contrast checker → · Palette generator →