#B3901D#B3901D

#B3901D is a light, vivid yellow. Relative luminance 0.296; OKLCH L 66.8% C 0.129 H 90.1°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#B3901D
RGB	rgb(179, 144, 29)
HSL	hsl(46, 72%, 41%)
HSV	hsv(46, 84%, 70%)
CMYK	cmyk(0%, 19.6%, 83.8%, 29.8%)
CIE-LAB	lab(61.33, 2.48, 60.01)
CIE-LCH	lch(61.33, 60.06, 87.63°)
OKLab	oklab(66.76% -0.0002 0.1286)
OKLCH	oklch(66.76% 0.129 90.1)
XYZ	xyz(28.7872, 29.6209, 5.3633)
Luminance	0.2962 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3901D #1D40B3

analogous

#B3451D #B3901D #8BB31D

triadic

#B3901D #1DB390 #901DB3

tetradic

#B3901D #1DB345 #1D40B3 #B31D8B

square

#B3901D #1DB345 #1D40B3 #B31D8B

split-complementary

#B3901D #1D8BB3 #451DB3

monochromatic

#4A3B0C #7E6614 #B3901D #DDB530 #E6C864

Accessibility & contrast

On white

3.03

#B3901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#B3901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3901D

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3901D	#FFFFFF	#000000	##000000
##B3901D	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#AA9825

Tritanopia (blue-blind)

#C2837B

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #b3901d;
/* rgb */ color: rgb(179, 144, 29);
/* oklch */ color: oklch(66.8% 0.129 90.1);

Tailwind

colors: {
  custom: {
    50: '#ceb065',
    500: '#b3901d',
    950: '#000000',
  },
}

SCSS

$custom: #b3901d;
$custom-light: #ceb065;
$custom-dark: #000000;

JSON

{
  "hex": "#b3901d",
  "rgb": {
    "r": 179,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 46,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66757,
    "c": 0.12862,
    "h": 90.1
  },
  "luminance": 0.29619
}

Semantic roles & 50–950 ramp

primary

#B3901D

secondary

#617ACB

accent

#63EF39

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#151006

muted

#837F7A

Preview Lab

Preview with #B3901D

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

Preview Lab → · Contrast checker → · Palette generator →