#6B201D#6B201D

#6B201D is a dark, moderate red. Relative luminance 0.042; OKLCH L 36.2% C 0.107 H 26.3°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#6B201D
RGB	rgb(107, 32, 29)
HSL	hsl(2, 57%, 27%)
HSV	hsv(2, 73%, 42%)
CMYK	cmyk(0%, 70.1%, 72.9%, 58%)
CIE-LAB	lab(24.48, 33.12, 20.56)
CIE-LCH	lch(24.48, 38.98, 31.82°)
OKLab	oklab(36.17% 0.0964 0.0476)
OKLCH	oklch(36.17% 0.107 26.3)
XYZ	xyz(6.8024, 4.2485, 1.6240)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B201D #1D686B

analogous

#6B1D41 #6B201D #6B471D

triadic

#6B201D #1D6B20 #201D6B

tetradic

#6B201D #416B1D #1D686B #471D6B

square

#6B201D #416B1D #1D686B #471D6B

split-complementary

#6B201D #1D6B47 #1D416B

monochromatic

#180707 #3B1210 #6B201D #9B2E2A #C93F39

Accessibility & contrast

On white

11.35

#6B201D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#6B201D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B201D

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B201D	#FFFFFF	#000000	##FFFFFF
##6B201D	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301C

Deuteranopia (green-blind)

#47401B

Tritanopia (blue-blind)

#760C20

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #6b201d;
/* rgb */ color: rgb(107, 32, 29);
/* oklch */ color: oklch(36.2% 0.107 26.3);

Tailwind

colors: {
  custom: {
    50: '#9b6059',
    500: '#6b201d',
    950: '#000000',
  },
}

SCSS

$custom: #6b201d;
$custom-light: #9b6059;
$custom-dark: #000000;

JSON

{
  "hex": "#6b201d",
  "rgb": {
    "r": 107,
    "g": 32,
    "b": 29
  },
  "hsl": {
    "h": 2.308,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36166,
    "c": 0.10749,
    "h": 26.3
  },
  "luminance": 0.04248
}

Semantic roles & 50–950 ramp

primary

#6B201D

secondary

#449CA0

accent

#DBE147

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #6B201D

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

Preview Lab → · Contrast checker → · Palette generator →