#6A1818#6A1818

#6A1818 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.115 H 25.5°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#6A1818
RGB	rgb(106, 24, 24)
HSL	hsl(0, 63%, 25%)
HSV	hsv(0, 77%, 42%)
CMYK	cmyk(0%, 77.4%, 77.4%, 58.4%)
CIE-LAB	lab(22.95, 35.93, 21.96)
CIE-LCH	lch(22.95, 42.11, 31.44°)
OKLab	oklab(34.96% 0.1042 0.0497)
OKLCH	oklch(34.96% 0.115 25.5)
XYZ	xyz(6.4361, 3.7844, 1.2555)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A1818 #186A6A

analogous

#6A1841 #6A1818 #6A4118

triadic

#6A1818 #186A18 #18186A

tetradic

#6A1818 #416A18 #186A6A #41186A

square

#6A1818 #416A18 #186A6A #41186A

split-complementary

#6A1818 #186A41 #18416A

monochromatic

#190606 #380D0D #6A1818 #9C2323 #CE2F2F

Accessibility & contrast

On white

11.95

#6A1818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6A1818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A1818

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A1818	#FFFFFF	#000000	##FFFFFF
##6A1818	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)

#302B17

Deuteranopia (green-blind)

#453D15

Tritanopia (blue-blind)

#750019

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6a1818;
/* rgb */ color: rgb(106, 24, 24);
/* oklch */ color: oklch(35.0% 0.115 25.5);

Tailwind

colors: {
  custom: {
    50: '#9b5c55',
    500: '#6a1818',
    950: '#000000',
  },
}

SCSS

$custom: #6a1818;
$custom-light: #9b5c55;
$custom-dark: #000000;

JSON

{
  "hex": "#6a1818",
  "rgb": {
    "r": 106,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3496,
    "c": 0.11544,
    "h": 25.5
  },
  "luminance": 0.03783
}

Semantic roles & 50–950 ramp

primary

#6A1818

secondary

#3EA0A0

accent

#E6E642

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6A1818

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

Preview Lab → · Contrast checker → · Palette generator →