#B4441C#B4441C

#B4441C is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.5% C 0.154 H 38.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B4441C
RGB	rgb(180, 68, 28)
HSL	hsl(16, 73%, 41%)
HSV	hsv(16, 84%, 71%)
CMYK	cmyk(0%, 62.2%, 84.4%, 29.4%)
CIE-LAB	lab(44.12, 43.60, 45.52)
CIE-LCH	lch(44.12, 63.03, 46.23°)
OKLab	oklab(53.48% 0.1208 0.0962)
OKLCH	oklch(53.48% 0.154 38.5)
XYZ	xyz(21.1015, 13.9244, 2.6749)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4441C #1C8CB4

analogous

#B41C40 #B4441C #B4901C

triadic

#B4441C #1CB444 #441CB4

tetradic

#B4441C #40B41C #1C8CB4 #901CB4

square

#B4441C #40B41C #1C8CB4 #901CB4

split-complementary

#B4441C #1CB490 #1C40B4

monochromatic

#4A1C0C #7F3014 #B4441C #DF5D2F #E78664

Accessibility & contrast

On white

5.55

#B4441C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B4441C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4441C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4441C	#FFFFFF	#000000	##FFFFFF
##B4441C	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645915

Deuteranopia (green-blind)

#807217

Tritanopia (blue-blind)

#C6263C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4441c;
/* rgb */ color: rgb(180, 68, 28);
/* oklch */ color: oklch(53.5% 0.154 38.5);

Tailwind

colors: {
  custom: {
    50: '#d37c5c',
    500: '#b4441c',
    950: '#000000',
  },
}

SCSS

$custom: #b4441c;
$custom-light: #d37c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4441c",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 28
  },
  "hsl": {
    "h": 15.789,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5348,
    "c": 0.15443,
    "h": 38.5
  },
  "luminance": 0.13921
}

Semantic roles & 50–950 ramp

primary

#B4441C

secondary

#60AFCC

accent

#BFF038

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B4441C

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

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