#B3741E#B3741E

#B3741E is a mid, vivid orange. Relative luminance 0.222; OKLCH L 61.2% C 0.123 H 68.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B3741E
RGB	rgb(179, 116, 30)
HSL	hsl(35, 71%, 41%)
HSV	hsv(35, 83%, 70%)
CMYK	cmyk(0%, 35.2%, 83.2%, 29.8%)
CIE-LAB	lab(54.21, 18.05, 53.54)
CIE-LCH	lch(54.21, 56.50, 71.37°)
OKLab	oklab(61.19% 0.0447 0.1147)
OKLCH	oklch(61.19% 0.123 68.7)
XYZ	xyz(25.0722, 22.1706, 4.1870)
Luminance	0.2217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3741E #1E5DB3

analogous

#B3291E #B3741E #A7B31E

triadic

#B3741E #1EB374 #741EB3

tetradic

#B3741E #1EB329 #1E5DB3 #B31EA7

square

#B3741E #1EB329 #1E5DB3 #B31EA7

split-complementary

#B3741E #1EA7B3 #291EB3

monochromatic

#4A300C #7F5215 #B3741E #DD9432 #E5B066

Accessibility & contrast

On white

3.86

#B3741E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#B3741E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3741E

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3741E	#FFFFFF	#000000	##000000
##B3741E	1.00	3.86	5.43	5.43
#FFFFFF	3.86	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)

#89790B

Deuteranopia (green-blind)

#988820

Tritanopia (blue-blind)

#C46564

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3741e;
/* rgb */ color: rgb(179, 116, 30);
/* oklch */ color: oklch(61.2% 0.123 68.7);

Tailwind

colors: {
  custom: {
    50: '#d09c62',
    500: '#b3741e',
    950: '#000000',
  },
}

SCSS

$custom: #b3741e;
$custom-light: #d09c62;
$custom-dark: #000000;

JSON

{
  "hex": "#b3741e",
  "rgb": {
    "r": 179,
    "g": 116,
    "b": 30
  },
  "hsl": {
    "h": 34.631,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.61186,
    "c": 0.12309,
    "h": 68.7
  },
  "luminance": 0.22168
}

Semantic roles & 50–950 ramp

primary

#B3741E

secondary

#628ECB

accent

#86EE3A

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3741E

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

Preview Lab → · Contrast checker → · Palette generator →