#6A371B#6A371B

#6A371B is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.6% C 0.083 H 47.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#6A371B
RGB	rgb(106, 55, 27)
HSL	hsl(21, 59%, 26%)
HSV	hsv(21, 75%, 42%)
CMYK	cmyk(0%, 48.1%, 74.5%, 58.4%)
CIE-LAB	lab(29.10, 20.15, 27.04)
CIE-LCH	lch(29.10, 33.72, 53.31°)
OKLab	oklab(39.63% 0.056 0.0613)
OKLCH	oklch(39.63% 0.083 47.6)
XYZ	xyz(7.5085, 5.8765, 1.7756)
Luminance	0.0588 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A371B #1B4E6A

analogous

#6A1B26 #6A371B #6A5E1B

triadic

#6A371B #1B6A37 #371B6A

tetradic

#6A371B #266A1B #1B4E6A #5E1B6A

square

#6A371B #266A1B #1B4E6A #5E1B6A

split-complementary

#6A371B #1B6A5E #1B266A

monochromatic

#180D06 #391E0F #6A371B #9B5027 #CB6A34

Accessibility & contrast

On white

9.65

#6A371B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#6A371B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A371B

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A371B	#FFFFFF	#000000	##FFFFFF
##6A371B	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E18

Deuteranopia (green-blind)

#51491A

Tritanopia (blue-blind)

#742D31

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #6a371b;
/* rgb */ color: rgb(106, 55, 27);
/* oklch */ color: oklch(39.6% 0.083 47.6);

Tailwind

colors: {
  custom: {
    50: '#996e58',
    500: '#6a371b',
    950: '#000000',
  },
}

SCSS

$custom: #6a371b;
$custom-light: #996e58;
$custom-dark: #000000;

JSON

{
  "hex": "#6a371b",
  "rgb": {
    "r": 106,
    "g": 55,
    "b": 27
  },
  "hsl": {
    "h": 21.266,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3963,
    "c": 0.08304,
    "h": 47.6
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#6A371B

secondary

#427E9F

accent

#ABE345

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0703

muted

#7E7A78

Preview Lab

Preview with #6A371B

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

Preview Lab → · Contrast checker → · Palette generator →