#6A180F#6A180F

#6A180F is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.117 H 30.2°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#6A180F
RGB	rgb(106, 24, 15)
HSL	hsl(6, 75%, 24%)
HSV	hsv(6, 86%, 42%)
CMYK	cmyk(0%, 77.4%, 85.8%, 58.4%)
CIE-LAB	lab(22.84, 35.56, 27.34)
CIE-LCH	lch(22.84, 44.86, 37.55°)
OKLab	oklab(34.85% 0.101 0.0587)
OKLCH	oklch(34.85% 0.117 30.2)
XYZ	xyz(6.3575, 3.7529, 0.8415)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A180F #0F616A

analogous

#6A0F33 #6A180F #6A450F

triadic

#6A180F #0F6A18 #180F6A

tetradic

#6A180F #336A0F #0F616A #450F6A

square

#6A180F #336A0F #0F616A #450F6A

split-complementary

#6A180F #0F6A45 #0F336A

monochromatic

#1B0604 #340C07 #6A180F #A02417 #D5301E

Accessibility & contrast

On white

12.00

#6A180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#6A180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A180F

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A180F	#FFFFFF	#000000	##FFFFFF
##6A180F	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0D

Deuteranopia (green-blind)

#453D0B

Tritanopia (blue-blind)

#750017

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #6a180f;
/* rgb */ color: rgb(106, 24, 15);
/* oklch */ color: oklch(34.8% 0.117 30.2);

Tailwind

colors: {
  custom: {
    50: '#9c5c4e',
    500: '#6a180f',
    950: '#000000',
  },
}

SCSS

$custom: #6a180f;
$custom-light: #9c5c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#6a180f",
  "rgb": {
    "r": 106,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 5.934,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34845,
    "c": 0.11684,
    "h": 30.2
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary

#6A180F

secondary

#3297A2

accent

#DFF236

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100401

muted

#7F7977

Preview Lab

Preview with #6A180F

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

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