#6B281E#6B281E

#6B281E is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.3% C 0.098 H 30.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#6B281E
RGB	rgb(107, 40, 30)
HSL	hsl(8, 56%, 27%)
HSV	hsv(8, 72%, 42%)
CMYK	cmyk(0%, 62.6%, 72%, 58%)
CIE-LAB	lab(25.98, 29.23, 21.70)
CIE-LCH	lch(25.98, 36.40, 36.59°)
OKLab	oklab(37.3% 0.0844 0.0503)
OKLCH	oklch(37.3% 0.098 30.8)
XYZ	xyz(7.0572, 4.7381, 1.7710)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B281E #1E616B

analogous

#6B1E3B #6B281E #6B4F1E

triadic

#6B281E #1E6B28 #281E6B

tetradic

#6B281E #3B6B1E #1E616B #4F1E6B

square

#6B281E #3B6B1E #1E616B #4F1E6B

split-complementary

#6B281E #1E6B4F #1E3B6B

monochromatic

#180907 #3B1611 #6B281E #9B3A2B #C84E3B

Accessibility & contrast

On white

10.78

#6B281E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#6B281E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B281E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B281E	#FFFFFF	#000000	##FFFFFF
##6B281E	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341D

Deuteranopia (green-blind)

#4A431C

Tritanopia (blue-blind)

#761A26

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6b281e;
/* rgb */ color: rgb(107, 40, 30);
/* oklch */ color: oklch(37.3% 0.098 30.8);

Tailwind

colors: {
  custom: {
    50: '#9b655a',
    500: '#6b281e',
    950: '#000000',
  },
}

SCSS

$custom: #6b281e;
$custom-light: #9b655a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b281e",
  "rgb": {
    "r": 107,
    "g": 40,
    "b": 30
  },
  "hsl": {
    "h": 7.792,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37298,
    "c": 0.09822,
    "h": 30.8
  },
  "luminance": 0.04737
}

Semantic roles & 50–950 ramp

primary

#6B281E

secondary

#45949F

accent

#CCDF48

background

#FAF6F5

surface

#F3EBE9

border

#CDC6C5

text

#0F0603

muted

#7F7A78

Preview Lab

Preview with #6B281E

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

Preview Lab → · Contrast checker → · Palette generator →