#541B1B#541B1B

#541B1B is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.085 H 23.4°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#541B1B
RGB	rgb(84, 27, 27)
HSL	hsl(0, 51%, 22%)
HSV	hsv(0, 68%, 33%)
CMYK	cmyk(0%, 67.9%, 67.9%, 67.1%)
CIE-LAB	lab(19.01, 26.53, 14.14)
CIE-LCH	lch(19.01, 30.06, 28.06°)
OKLab	oklab(31.2% 0.0782 0.0339)
OKLCH	oklch(31.2% 0.085 23.4)
XYZ	xyz(4.2463, 2.7484, 1.3436)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#541B1B #1B5454

analogous

#541B38 #541B1B #54381B

triadic

#541B1B #1B541B #1B1B54

tetradic

#541B1B #38541B #1B5454 #381B54

square

#541B1B #38541B #1B5454 #381B54

split-complementary

#541B1B #1B5438 #1B3854

monochromatic

#170707 #260C0C #541B1B #822A2A #B13939

Accessibility & contrast

On white

13.55

#541B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#541B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #541B1B

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##541B1B	#FFFFFF	#000000	##FFFFFF
##541B1B	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271B

Deuteranopia (green-blind)

#38331A

Tritanopia (blue-blind)

#5D0F1C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #541b1b;
/* rgb */ color: rgb(84, 27, 27);
/* oklch */ color: oklch(31.2% 0.085 23.4);

Tailwind

colors: {
  custom: {
    50: '#895a57',
    500: '#541b1b',
    950: '#000000',
  },
}

SCSS

$custom: #541b1b;
$custom-light: #895a57;
$custom-dark: #000000;

JSON

{
  "hex": "#541b1b",
  "rgb": {
    "r": 84,
    "g": 27,
    "b": 27
  },
  "hsl": {
    "h": 0,
    "s": 51.351,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31199,
    "c": 0.08526,
    "h": 23.4
  },
  "luminance": 0.02748
}

Semantic roles & 50–950 ramp

primary

#541B1B

secondary

#418A8A

accent

#DBDB4D

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #541B1B

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

Preview Lab → · Contrast checker → · Palette generator →