#6B1E11#6B1E11

#6B1E11 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.7% C 0.112 H 32.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#6B1E11
RGB	rgb(107, 30, 17)
HSL	hsl(9, 73%, 24%)
HSV	hsv(9, 84%, 42%)
CMYK	cmyk(0%, 72%, 84.1%, 58%)
CIE-LAB	lab(23.99, 33.47, 27.46)
CIE-LCH	lch(23.99, 43.29, 39.36°)
OKLab	oklab(35.75% 0.0948 0.0595)
OKLCH	oklch(35.75% 0.112 32.1)
XYZ	xyz(6.6296, 4.0958, 0.9717)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1E11 #115E6B

analogous

#6B1131 #6B1E11 #6B4B11

triadic

#6B1E11 #116B1E #1E116B

tetradic

#6B1E11 #316B11 #115E6B #4B116B

square

#6B1E11 #316B11 #115E6B #4B116B

split-complementary

#6B1E11 #116B4B #11316B

monochromatic

#1A0704 #360F09 #6B1E11 #A02D19 #D53C22

Accessibility & contrast

On white

11.54

#6B1E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6B1E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1E11

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1E11	#FFFFFF	#000000	##FFFFFF
##6B1E11	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0F

Deuteranopia (green-blind)

#473F0E

Tritanopia (blue-blind)

#76051C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6b1e11;
/* rgb */ color: rgb(107, 30, 17);
/* oklch */ color: oklch(35.7% 0.112 32.1);

Tailwind

colors: {
  custom: {
    50: '#9d5f50',
    500: '#6b1e11',
    950: '#000000',
  },
}

SCSS

$custom: #6b1e11;
$custom-light: #9d5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1e11",
  "rgb": {
    "r": 107,
    "g": 30,
    "b": 17
  },
  "hsl": {
    "h": 8.667,
    "s": 72.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35749,
    "c": 0.1119,
    "h": 32.1
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#6B1E11

secondary

#3593A3

accent

#D5EF39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #6B1E11

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

Preview Lab → · Contrast checker → · Palette generator →