#6B201F#6B201F

#6B201F is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.2% C 0.107 H 24.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#6B201F
RGB	rgb(107, 32, 31)
HSL	hsl(1, 55%, 27%)
HSV	hsv(1, 71%, 42%)
CMYK	cmyk(0%, 70.1%, 71%, 58%)
CIE-LAB	lab(24.51, 33.24, 19.29)
CIE-LCH	lch(24.51, 38.43, 30.12°)
OKLab	oklab(36.2% 0.0972 0.0451)
OKLCH	oklch(36.2% 0.107 24.9)
XYZ	xyz(6.8279, 4.2587, 1.7585)
Luminance	0.0426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B201F #1F6A6B

analogous

#6B1F44 #6B201F #6B461F

triadic

#6B201F #1F6B20 #201F6B

tetradic

#6B201F #446B1F #1F6A6B #461F6B

square

#6B201F #446B1F #1F6A6B #461F6B

split-complementary

#6B201F #1F6B46 #1F446B

monochromatic

#180707 #3C1211 #6B201F #9A2E2D #C73F3D

Accessibility & contrast

On white

11.34

#6B201F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#6B201F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B201F

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B201F	#FFFFFF	#000000	##FFFFFF
##6B201F	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34301E

Deuteranopia (green-blind)

#47401D

Tritanopia (blue-blind)

#760D21

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #6b201f;
/* rgb */ color: rgb(107, 32, 31);
/* oklch */ color: oklch(36.2% 0.107 24.9);

Tailwind

colors: {
  custom: {
    50: '#9b605a',
    500: '#6b201f',
    950: '#000000',
  },
}

SCSS

$custom: #6b201f;
$custom-light: #9b605a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b201f",
  "rgb": {
    "r": 107,
    "g": 32,
    "b": 31
  },
  "hsl": {
    "h": 0.789,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36201,
    "c": 0.10718,
    "h": 24.9
  },
  "luminance": 0.04258
}

Semantic roles & 50–950 ramp

primary

#6B201F

secondary

#479E9F

accent

#DCDE49

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0504

muted

#7F7979

Preview Lab

Preview with #6B201F

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

Preview Lab → · Contrast checker → · Palette generator →