#B54933#B54933

#B54933 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.5% C 0.145 H 33.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#B54933
RGB	rgb(181, 73, 51)
HSL	hsl(10, 56%, 45%)
HSV	hsv(10, 72%, 71%)
CMYK	cmyk(0%, 59.7%, 71.8%, 29%)
CIE-LAB	lab(45.40, 42.51, 35.05)
CIE-LCH	lch(45.40, 55.10, 39.50°)
OKLab	oklab(54.55% 0.1215 0.0797)
OKLCH	oklch(54.55% 0.145 33.3)
XYZ	xyz(22.0384, 14.8308, 4.8335)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54933 #339FB5

analogous

#B5335E #B54933 #B58A33

triadic

#B54933 #33B549 #4933B5

tetradic

#B54933 #5EB533 #339FB5 #8A33B5

square

#B54933 #5EB533 #339FB5 #8A33B5

split-complementary

#B54933 #33B58A #335EB5

monochromatic

#562218 #853626 #B54933 #CF6A56 #DD9486

Accessibility & contrast

On white

5.30

#B54933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B54933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54933

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54933	#FFFFFF	#000000	##FFFFFF
##B54933	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D30

Deuteranopia (green-blind)

#817430

Tritanopia (blue-blind)

#C73144

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b54933;
/* rgb */ color: rgb(181, 73, 51);
/* oklch */ color: oklch(54.5% 0.145 33.3);

Tailwind

colors: {
  custom: {
    50: '#d2806b',
    500: '#b54933',
    950: '#000000',
  },
}

SCSS

$custom: #b54933;
$custom-light: #d2806b;
$custom-dark: #000000;

JSON

{
  "hex": "#b54933",
  "rgb": {
    "r": 181,
    "g": 73,
    "b": 51
  },
  "hsl": {
    "h": 10.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54547,
    "c": 0.14533,
    "h": 33.3
  },
  "luminance": 0.14828
}

Semantic roles & 50–950 ramp

primary

#B54933

secondary

#7DBAC6

accent

#C6DF48

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54933

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

Preview Lab → · Contrast checker → · Palette generator →