#B54839#B54839

#B54839 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.5% C 0.145 H 30.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#B54839
RGB	rgb(181, 72, 57)
HSL	hsl(7, 52%, 47%)
HSV	hsv(7, 69%, 71%)
CMYK	cmyk(0%, 60.2%, 68.5%, 29%)
CIE-LAB	lab(45.30, 43.30, 31.52)
CIE-LCH	lch(45.30, 53.56, 36.05°)
OKLab	oklab(54.5% 0.1252 0.0731)
OKLCH	oklch(54.5% 0.145 30.3)
XYZ	xyz(22.1141, 14.7569, 5.5540)
Luminance	0.1475 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54839 #39A6B5

analogous

#B53968 #B54839 #B58639

triadic

#B54839 #39B548 #4839B5

tetradic

#B54839 #68B539 #39A6B5 #8639B5

square

#B54839 #68B539 #39A6B5 #8639B5

split-complementary

#B54839 #39B586 #3968B5

monochromatic

#58231C #86352A #B54839 #CD6C5F #DB978D

Accessibility & contrast

On white

5.32

#B54839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#B54839 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54839

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54839	#FFFFFF	#000000	##FFFFFF
##B54839	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C37

Deuteranopia (green-blind)

#807436

Tritanopia (blue-blind)

#C63045

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b54839;
/* rgb */ color: rgb(181, 72, 57);
/* oklch */ color: oklch(54.5% 0.145 30.3);

Tailwind

colors: {
  custom: {
    50: '#d27f70',
    500: '#b54839',
    950: '#000000',
  },
}

SCSS

$custom: #b54839;
$custom-light: #d27f70;
$custom-dark: #000000;

JSON

{
  "hex": "#b54839",
  "rgb": {
    "r": 181,
    "g": 72,
    "b": 57
  },
  "hsl": {
    "h": 7.258,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54495,
    "c": 0.14493,
    "h": 30.3
  },
  "luminance": 0.14754
}

Semantic roles & 50–950 ramp

primary

#B54839

secondary

#84BEC6

accent

#CADC4C

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54839

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

Preview Lab → · Contrast checker → · Palette generator →