#6B1429#6B1429

#6B1429 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.120 H 12.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#6B1429
RGB	rgb(107, 20, 41)
HSL	hsl(346, 69%, 25%)
HSV	hsv(346, 81%, 42%)
CMYK	cmyk(0%, 81.3%, 61.7%, 58%)
CIE-LAB	lab(22.96, 38.78, 10.51)
CIE-LCH	lch(22.96, 40.18, 15.16°)
OKLab	oklab(35.11% 0.117 0.0261)
OKLCH	oklch(35.11% 0.12 12.6)
XYZ	xyz(6.7145, 3.7872, 2.4748)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1429 #146B56

analogous

#6B1455 #6B1429 #6B2A14

triadic

#6B1429 #296B14 #14296B

tetradic

#6B1429 #556B14 #146B56 #2A146B

square

#6B1429 #556B14 #146B56 #2A146B

split-complementary

#6B1429 #146B2A #14556B

monochromatic

#1A050A #370A15 #6B1429 #9F1E3D #D22751

Accessibility & contrast

On white

11.95

#6B1429 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6B1429 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1429

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1429	#FFFFFF	#000000	##FFFFFF
##6B1429	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2B29

Deuteranopia (green-blind)

#423D27

Tritanopia (blue-blind)

#76001D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b1429;
/* rgb */ color: rgb(107, 20, 41);
/* oklch */ color: oklch(35.1% 0.120 12.6);

Tailwind

colors: {
  custom: {
    50: '#9b5b62',
    500: '#6b1429',
    950: '#000000',
  },
}

SCSS

$custom: #6b1429;
$custom-light: #9b5b62;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1429",
  "rgb": {
    "r": 107,
    "g": 20,
    "b": 41
  },
  "hsl": {
    "h": 345.517,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35109,
    "c": 0.1199,
    "h": 12.6
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#6B1429

secondary

#39A289

accent

#EBC13C

background

#FAF5F5

surface

#F3E9EA

border

#CDC5C6

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6B1429

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

Preview Lab → · Contrast checker → · Palette generator →