#B4541F#B4541F

#B4541F is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.8% C 0.140 H 45.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B4541F
RGB	rgb(180, 84, 31)
HSL	hsl(21, 71%, 41%)
HSV	hsv(21, 83%, 71%)
CMYK	cmyk(0%, 53.3%, 82.8%, 29.4%)
CIE-LAB	lab(47.17, 35.85, 46.92)
CIE-LCH	lch(47.17, 59.05, 52.61°)
OKLab	oklab(55.79% 0.0977 0.1003)
OKLCH	oklch(55.79% 0.14 45.7)
XYZ	xyz(22.2423, 16.1457, 3.2412)
Luminance	0.1614 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4541F #1F7FB4

analogous

#B41F35 #B4541F #B49F1F

triadic

#B4541F #1FB454 #541FB4

tetradic

#B4541F #35B41F #1F7FB4 #9F1FB4

square

#B4541F #35B41F #1F7FB4 #9F1FB4

split-complementary

#B4541F #1FB49F #1F35B4

monochromatic

#4C230D #803C16 #B4541F #DC7034 #E59568

Accessibility & contrast

On white

4.97

#B4541F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B4541F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4541F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4541F	#FFFFFF	#000000	##FFFFFF
##B4541F	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6217

Deuteranopia (green-blind)

#87781C

Tritanopia (blue-blind)

#C63E4A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b4541f;
/* rgb */ color: rgb(180, 84, 31);
/* oklch */ color: oklch(55.8% 0.140 45.7);

Tailwind

colors: {
  custom: {
    50: '#d2865f',
    500: '#b4541f',
    950: '#000000',
  },
}

SCSS

$custom: #b4541f;
$custom-light: #d2865f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4541f",
  "rgb": {
    "r": 180,
    "g": 84,
    "b": 31
  },
  "hsl": {
    "h": 21.342,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55794,
    "c": 0.14004,
    "h": 45.7
  },
  "luminance": 0.16143
}

Semantic roles & 50–950 ramp

primary

#B4541F

secondary

#64A6CB

accent

#AEED3A

background

#FDF8F5

surface

#FBEFE9

border

#D4CAC5

text

#150B05

muted

#837C79

Preview Lab

Preview with #B4541F

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

Preview Lab → · Contrast checker → · Palette generator →