#6B152A#6B152A

#6B152A is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.2% C 0.119 H 12.1°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#6B152A
RGB	rgb(107, 21, 42)
HSL	hsl(345, 67%, 25%)
HSV	hsv(345, 80%, 42%)
CMYK	cmyk(0%, 80.4%, 60.7%, 58%)
CIE-LAB	lab(23.10, 38.52, 10.02)
CIE-LCH	lch(23.10, 39.80, 14.58°)
OKLab	oklab(35.23% 0.1164 0.025)
OKLCH	oklch(35.23% 0.119 12.1)
XYZ	xyz(6.7502, 3.8303, 2.5739)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B152A #156B56

analogous

#6B1555 #6B152A #6B2B15

triadic

#6B152A #2A6B15 #152A6B

tetradic

#6B152A #556B15 #156B56 #2B156B

square

#6B152A #556B15 #156B56 #2B156B

split-complementary

#6B152A #156B2B #15556B

monochromatic

#1A050A #380B16 #6B152A #9E1F3E #D12952

Accessibility & contrast

On white

11.89

#6B152A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6B152A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B152A

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B152A	#FFFFFF	#000000	##FFFFFF
##6B152A	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2C2A

Deuteranopia (green-blind)

#423D28

Tritanopia (blue-blind)

#76001E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6b152a;
/* rgb */ color: rgb(107, 21, 42);
/* oklch */ color: oklch(35.2% 0.119 12.1);

Tailwind

colors: {
  custom: {
    50: '#9b5b63',
    500: '#6b152a',
    950: '#000000',
  },
}

SCSS

$custom: #6b152a;
$custom-light: #9b5b63;
$custom-dark: #000000;

JSON

{
  "hex": "#6b152a",
  "rgb": {
    "r": 107,
    "g": 21,
    "b": 42
  },
  "hsl": {
    "h": 345.349,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35226,
    "c": 0.119,
    "h": 12.1
  },
  "luminance": 0.03829
}

Semantic roles & 50–950 ramp

primary

#6B152A

secondary

#3AA288

accent

#EAC03E

background

#FAF5F5

surface

#F3E9EA

border

#CDC5C6

text

#0F0405

muted

#7F7979

Preview Lab

Preview with #6B152A

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

Preview Lab → · Contrast checker → · Palette generator →