#B18F28#B18F28

#B18F28 is a light, vivid yellow. Relative luminance 0.291; OKLCH L 66.4% C 0.122 H 89.5°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#B18F28
RGB	rgb(177, 143, 40)
HSL	hsl(45, 63%, 43%)
HSV	hsv(45, 77%, 69%)
CMYK	cmyk(0%, 19.2%, 77.4%, 30.6%)
CIE-LAB	lab(60.91, 2.51, 55.91)
CIE-LCH	lch(60.91, 55.97, 87.42°)
OKLab	oklab(66.4% 0.001 0.1223)
OKLCH	oklch(66.4% 0.122 89.5)
XYZ	xyz(28.3386, 29.1471, 6.1404)
Luminance	0.2914 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18F28 #284AB1

analogous

#B14A28 #B18F28 #8FB128

triadic

#B18F28 #28B18F #8F28B1

tetradic

#B18F28 #28B14A #284AB1 #B1288F

square

#B18F28 #28B14A #284AB1 #B1288F

split-complementary

#B18F28 #288FB1 #4A28B1

monochromatic

#4D3E11 #7F671D #B18F28 #D4B042 #E0C574

Accessibility & contrast

On white

3.08

#B18F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#B18F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18F28

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18F28	#FFFFFF	#000000	##000000
##B18F28	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D15

Deuteranopia (green-blind)

#A8972E

Tritanopia (blue-blind)

#C0827B

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #b18f28;
/* rgb */ color: rgb(177, 143, 40);
/* oklch */ color: oklch(66.4% 0.122 89.5);

Tailwind

colors: {
  custom: {
    50: '#cdaf6a',
    500: '#b18f28',
    950: '#000000',
  },
}

SCSS

$custom: #b18f28;
$custom-light: #cdaf6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b18f28",
  "rgb": {
    "r": 177,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 45.109,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.664,
    "c": 0.12225,
    "h": 89.5
  },
  "luminance": 0.29145
}

Semantic roles & 50–950 ramp

primary

#B18F28

secondary

#6E84C7

accent

#6AE642

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#141007

muted

#837F7A

Preview Lab

Preview with #B18F28

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

Preview Lab → · Contrast checker → · Palette generator →