#B3801A#B3801A

#B3801A is a light, vivid orange. Relative luminance 0.251; OKLCH L 63.5% C 0.125 H 78.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B3801A
RGB	rgb(179, 128, 26)
HSL	hsl(40, 75%, 40%)
HSV	hsv(40, 85%, 70%)
CMYK	cmyk(0%, 28.5%, 85.5%, 29.8%)
CIE-LAB	lab(57.17, 11.24, 57.39)
CIE-LCH	lch(57.17, 58.48, 78.92°)
OKLab	oklab(63.49% 0.0246 0.1222)
OKLCH	oklch(63.49% 0.125 78.6)
XYZ	xyz(26.4980, 25.0989, 4.4261)
Luminance	0.2510 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3801A #1A4DB3

analogous

#B3331A #B3801A #99B31A

triadic

#B3801A #1AB380 #801AB3

tetradic

#B3801A #1AB333 #1A4DB3 #B31A99

square

#B3801A #1AB333 #1A4DB3 #B31A99

split-complementary

#B3801A #1A99B3 #331AB3

monochromatic

#48340A #7E5A12 #B3801A #E0A32A #E8BA60

Accessibility & contrast

On white

3.49

#B3801A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#B3801A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3801A

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3801A	#FFFFFF	#000000	##000000
##B3801A	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#9F8E1F

Tritanopia (blue-blind)

#C3726E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b3801a;
/* rgb */ color: rgb(179, 128, 26);
/* oklch */ color: oklch(63.5% 0.125 78.6);

Tailwind

colors: {
  custom: {
    50: '#cfa462',
    500: '#b3801a',
    950: '#000000',
  },
}

SCSS

$custom: #b3801a;
$custom-light: #cfa462;
$custom-dark: #000000;

JSON

{
  "hex": "#b3801a",
  "rgb": {
    "r": 179,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 40,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63491,
    "c": 0.12462,
    "h": 78.6
  },
  "luminance": 0.25097
}

Semantic roles & 50–950 ramp

primary

#B3801A

secondary

#5D82CC

accent

#75F137

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#150F06

muted

#837F7A

Preview Lab

Preview with #B3801A

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

Preview Lab → · Contrast checker → · Palette generator →