#6D1710#6D1710

#6D1710 is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.3% C 0.121 H 29.3°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#6D1710
RGB	rgb(109, 23, 16)
HSL	hsl(5, 74%, 25%)
HSV	hsv(5, 85%, 43%)
CMYK	cmyk(0%, 78.9%, 85.3%, 57.3%)
CIE-LAB	lab(23.35, 37.02, 27.52)
CIE-LCH	lch(23.35, 46.13, 36.62°)
OKLab	oklab(35.34% 0.1054 0.0591)
OKLCH	oklch(35.34% 0.121 29.3)
XYZ	xyz(6.7074, 3.9025, 0.8902)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1710 #10666D

analogous

#6D1038 #6D1710 #6D4610

triadic

#6D1710 #106D17 #17106D

tetradic

#6D1710 #386D10 #10666D #46106D

square

#6D1710 #386D10 #10666D #46106D

split-complementary

#6D1710 #106D46 #10386D

monochromatic

#1B0604 #380C08 #6D1710 #A22218 #D82E20

Accessibility & contrast

On white

11.80

#6D1710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6D1710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1710

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1710	#FFFFFF	#000000	##FFFFFF
##6D1710	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C0E

Deuteranopia (green-blind)

#473E0C

Tritanopia (blue-blind)

#790016

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6d1710;
/* rgb */ color: rgb(109, 23, 16);
/* oklch */ color: oklch(35.3% 0.121 29.3);

Tailwind

colors: {
  custom: {
    50: '#9f5c4f',
    500: '#6d1710',
    950: '#000000',
  },
}

SCSS

$custom: #6d1710;
$custom-light: #9f5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1710",
  "rgb": {
    "r": 109,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 4.516,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35343,
    "c": 0.12086,
    "h": 29.3
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#6D1710

secondary

#349CA5

accent

#E3F137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6D1710

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

Preview Lab → · Contrast checker → · Palette generator →