#561B1F#561B1F

#561B1F is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.7% C 0.087 H 19.7°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#561B1F
RGB	rgb(86, 27, 31)
HSL	hsl(356, 52%, 22%)
HSV	hsv(356, 69%, 34%)
CMYK	cmyk(0%, 68.6%, 64%, 66.3%)
CIE-LAB	lab(19.48, 27.64, 12.06)
CIE-LCH	lch(19.48, 30.16, 23.57°)
OKLab	oklab(31.66% 0.0823 0.0295)
OKLCH	oklch(31.66% 0.087 19.7)
XYZ	xyz(4.4774, 2.8618, 1.6127)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#561B1F #1B5652

analogous

#561B3D #561B1F #56351B

triadic

#561B1F #1F561B #1B1F56

tetradic

#561B1F #3D561B #1B5652 #351B56

square

#561B1F #3D561B #1B5652 #351B56

split-complementary

#561B1F #1B5635 #1B3D56

monochromatic

#170708 #270C0E #561B1F #852A30 #B33841

Accessibility & contrast

On white

13.36

#561B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#561B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #561B1F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##561B1F	#FFFFFF	#000000	##FFFFFF
##561B1F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271F

Deuteranopia (green-blind)

#39341E

Tritanopia (blue-blind)

#5F0F1D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #561b1f;
/* rgb */ color: rgb(86, 27, 31);
/* oklch */ color: oklch(31.7% 0.087 19.7);

Tailwind

colors: {
  custom: {
    50: '#8a5b5a',
    500: '#561b1f',
    950: '#000000',
  },
}

SCSS

$custom: #561b1f;
$custom-light: #8a5b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#561b1f",
  "rgb": {
    "r": 86,
    "g": 27,
    "b": 31
  },
  "hsl": {
    "h": 355.932,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31657,
    "c": 0.08741,
    "h": 19.7
  },
  "luminance": 0.02861
}

Semantic roles & 50–950 ramp

primary

#561B1F

secondary

#418C87

accent

#DCD24C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #561B1F

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

Preview Lab → · Contrast checker → · Palette generator →