#6B1A15#6B1A15

#6B1A15 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.115 H 28.1°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#6B1A15
RGB	rgb(107, 26, 21)
HSL	hsl(3, 67%, 25%)
HSV	hsv(3, 80%, 42%)
CMYK	cmyk(0%, 75.7%, 80.4%, 58%)
CIE-LAB	lab(23.40, 35.34, 24.44)
CIE-LCH	lch(23.40, 42.97, 34.67°)
OKLab	oklab(35.33% 0.1015 0.0542)
OKLCH	oklch(35.33% 0.115 28.1)
XYZ	xyz(6.5689, 3.9197, 1.1200)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1A15 #15666B

analogous

#6B153B #6B1A15 #6B4515

triadic

#6B1A15 #156B1A #1A156B

tetradic

#6B1A15 #3B6B15 #15666B #45156B

square

#6B1A15 #3B6B15 #15666B #45156B

split-complementary

#6B1A15 #156B45 #153B6B

monochromatic

#1A0605 #380E0B #6B1A15 #9E261F #D13329

Accessibility & contrast

On white

11.77

#6B1A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B1A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1A15

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1A15	#FFFFFF	#000000	##FFFFFF
##6B1A15	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C14

Deuteranopia (green-blind)

#463E12

Tritanopia (blue-blind)

#76001A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6b1a15;
/* rgb */ color: rgb(107, 26, 21);
/* oklch */ color: oklch(35.3% 0.115 28.1);

Tailwind

colors: {
  custom: {
    50: '#9c5d53',
    500: '#6b1a15',
    950: '#000000',
  },
}

SCSS

$custom: #6b1a15;
$custom-light: #9c5d53;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1a15",
  "rgb": {
    "r": 107,
    "g": 26,
    "b": 21
  },
  "hsl": {
    "h": 3.488,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35328,
    "c": 0.11509,
    "h": 28.1
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#6B1A15

secondary

#3A9CA2

accent

#E0EA3E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6B1A15

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

Preview Lab → · Contrast checker → · Palette generator →