#B28F1F#B28F1F

#B28F1F is a light, vivid yellow. Relative luminance 0.292; OKLCH L 66.5% C 0.127 H 89.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#B28F1F
RGB	rgb(178, 143, 31)
HSL	hsl(46, 70%, 41%)
HSV	hsv(46, 83%, 70%)
CMYK	cmyk(0%, 19.7%, 82.6%, 30.2%)
CIE-LAB	lab(60.97, 2.64, 59.05)
CIE-LCH	lch(60.97, 59.11, 87.44°)
OKLab	oklab(66.45% 0.0004 0.127)
OKLCH	oklch(66.45% 0.127 89.8)
XYZ	xyz(28.4316, 29.2107, 5.4368)
Luminance	0.2921 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28F1F #1F42B2

analogous

#B2451F #B28F1F #8BB21F

triadic

#B28F1F #1FB28F #8F1FB2

tetradic

#B28F1F #1FB245 #1F42B2 #B21F8B

square

#B28F1F #1FB245 #1F42B2 #B21F8B

split-complementary

#B28F1F #1F8BB2 #451FB2

monochromatic

#4A3B0D #7E6516 #B28F1F #DBB333 #E5C767

Accessibility & contrast

On white

3.07

#B28F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#B28F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28F1F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28F1F	#FFFFFF	#000000	##000000
##B28F1F	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#A99726

Tritanopia (blue-blind)

#C1827A

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #b28f1f;
/* rgb */ color: rgb(178, 143, 31);
/* oklch */ color: oklch(66.5% 0.127 89.8);

Tailwind

colors: {
  custom: {
    50: '#ceaf66',
    500: '#b28f1f',
    950: '#000000',
  },
}

SCSS

$custom: #b28f1f;
$custom-light: #ceaf66;
$custom-dark: #000000;

JSON

{
  "hex": "#b28f1f",
  "rgb": {
    "r": 178,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 45.714,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66453,
    "c": 0.12703,
    "h": 89.8
  },
  "luminance": 0.29209
}

Semantic roles & 50–950 ramp

primary

#B28F1F

secondary

#637BCA

accent

#65ED3B

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#141006

muted

#837F7A

Preview Lab

Preview with #B28F1F

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

Preview Lab → · Contrast checker → · Palette generator →