#B54828#B54828

#B54828 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.3% C 0.149 H 36.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#B54828
RGB	rgb(181, 72, 40)
HSL	hsl(14, 64%, 43%)
HSV	hsv(14, 78%, 71%)
CMYK	cmyk(0%, 60.2%, 77.9%, 29%)
CIE-LAB	lab(45.10, 42.50, 40.67)
CIE-LCH	lch(45.10, 58.82, 43.74°)
OKLab	oklab(54.28% 0.1194 0.0893)
OKLCH	oklch(54.28% 0.149 36.8)
XYZ	xyz(21.7587, 14.6147, 3.6822)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54828 #2895B5

analogous

#B5284E #B54828 #B58E28

triadic

#B54828 #28B548 #4828B5

tetradic

#B54828 #4EB528 #2895B5 #8E28B5

square

#B54828 #4EB528 #2895B5 #8E28B5

split-complementary

#B54828 #28B58E #284EB5

monochromatic

#512012 #83341D #B54828 #D66544 #E18F77

Accessibility & contrast

On white

5.35

#B54828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#B54828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54828

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54828	#FFFFFF	#000000	##FFFFFF
##B54828	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C24

Deuteranopia (green-blind)

#817424

Tritanopia (blue-blind)

#C72E41

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b54828;
/* rgb */ color: rgb(181, 72, 40);
/* oklch */ color: oklch(54.3% 0.149 36.8);

Tailwind

colors: {
  custom: {
    50: '#d37f64',
    500: '#b54828',
    950: '#000000',
  },
}

SCSS

$custom: #b54828;
$custom-light: #d37f64;
$custom-dark: #000000;

JSON

{
  "hex": "#b54828",
  "rgb": {
    "r": 181,
    "g": 72,
    "b": 40
  },
  "hsl": {
    "h": 13.617,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54282,
    "c": 0.14909,
    "h": 36.8
  },
  "luminance": 0.14612
}

Semantic roles & 50–950 ramp

primary

#B54828

secondary

#70B4C8

accent

#C1E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B54828

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

Preview Lab → · Contrast checker → · Palette generator →