#6D1D23#6D1D23

#6D1D23 is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.3% C 0.112 H 20.7°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#6D1D23
RGB	rgb(109, 29, 35)
HSL	hsl(356, 58%, 27%)
HSV	hsv(356, 73%, 43%)
CMYK	cmyk(0%, 73.4%, 67.9%, 57.3%)
CIE-LAB	lab(24.49, 35.56, 16.69)
CIE-LCH	lch(24.49, 39.29, 25.15°)
OKLab	oklab(36.28% 0.1052 0.0398)
OKLCH	oklch(36.28% 0.112 20.7)
XYZ	xyz(7.0501, 4.2523, 2.0393)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1D23 #1D6D67

analogous

#6D1D4B #6D1D23 #6D3F1D

triadic

#6D1D23 #236D1D #1D236D

tetradic

#6D1D23 #4B6D1D #1D6D67 #3F1D6D

square

#6D1D23 #4B6D1D #1D6D67 #3F1D6D

split-complementary

#6D1D23 #1D6D3F #1D4B6D

monochromatic

#180608 #3D1013 #6D1D23 #9D2A33 #CB3A45

Accessibility & contrast

On white

11.35

#6D1D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#6D1D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1D23

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1D23	#FFFFFF	#000000	##FFFFFF
##6D1D23	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)

#332F23

Deuteranopia (green-blind)

#474021

Tritanopia (blue-blind)

#780620

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #6d1d23;
/* rgb */ color: rgb(109, 29, 35);
/* oklch */ color: oklch(36.3% 0.112 20.7);

Tailwind

colors: {
  custom: {
    50: '#9d5f5d',
    500: '#6d1d23',
    950: '#000000',
  },
}

SCSS

$custom: #6d1d23;
$custom-light: #9d5f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1d23",
  "rgb": {
    "r": 109,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 355.5,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36282,
    "c": 0.11245,
    "h": 20.7
  },
  "luminance": 0.04251
}

Semantic roles & 50–950 ramp

primary

#6D1D23

secondary

#44A29B

accent

#E1D647

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0504

muted

#7F7979

Preview Lab

Preview with #6D1D23

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

Preview Lab → · Contrast checker → · Palette generator →