#B3741C#B3741C

#B3741C is a mid, vivid orange. Relative luminance 0.222; OKLCH L 61.2% C 0.124 H 69.0°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B3741C
RGB	rgb(179, 116, 28)
HSL	hsl(35, 73%, 41%)
HSV	hsv(35, 84%, 70%)
CMYK	cmyk(0%, 35.2%, 84.4%, 29.8%)
CIE-LAB	lab(54.20, 17.99, 54.23)
CIE-LCH	lch(54.20, 57.14, 71.65°)
OKLab	oklab(61.18% 0.0444 0.1157)
OKLCH	oklch(61.18% 0.124 69)
XYZ	xyz(25.0475, 22.1608, 4.0567)
Luminance	0.2216 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3741C #1C5BB3

analogous

#B3281C #B3741C #A6B31C

triadic

#B3741C #1CB374 #741CB3

tetradic

#B3741C #1CB328 #1C5BB3 #B31CA6

square

#B3741C #1CB328 #1C5BB3 #B31CA6

split-complementary

#B3741C #1CA6B3 #281CB3

monochromatic

#492F0B #7E5214 #B3741C #DE952E #E7B063

Accessibility & contrast

On white

3.87

#B3741C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#B3741C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3741C

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3741C	#FFFFFF	#000000	##000000
##B3741C	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897907

Deuteranopia (green-blind)

#98881F

Tritanopia (blue-blind)

#C46564

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3741c;
/* rgb */ color: rgb(179, 116, 28);
/* oklch */ color: oklch(61.2% 0.124 69.0);

Tailwind

colors: {
  custom: {
    50: '#d09c61',
    500: '#b3741c',
    950: '#000000',
  },
}

SCSS

$custom: #b3741c;
$custom-light: #d09c61;
$custom-dark: #000000;

JSON

{
  "hex": "#b3741c",
  "rgb": {
    "r": 179,
    "g": 116,
    "b": 28
  },
  "hsl": {
    "h": 34.967,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.61175,
    "c": 0.12387,
    "h": 69
  },
  "luminance": 0.22158
}

Semantic roles & 50–950 ramp

primary

#B3741C

secondary

#5F8CCB

accent

#85F038

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3741C

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

Preview Lab → · Contrast checker → · Palette generator →