#6B371C#6B371C

#6B371C is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.8% C 0.084 H 46.5°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#6B371C
RGB	rgb(107, 55, 28)
HSL	hsl(21, 59%, 26%)
HSV	hsv(21, 74%, 42%)
CMYK	cmyk(0%, 48.6%, 73.8%, 58%)
CIE-LAB	lab(29.27, 20.66, 26.70)
CIE-LCH	lch(29.27, 33.76, 52.26°)
OKLab	oklab(39.8% 0.0576 0.0608)
OKLCH	oklch(39.8% 0.084 46.5)
XYZ	xyz(7.6399, 5.9429, 1.8431)
Luminance	0.0594 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B371C #1C506B

analogous

#6B1C29 #6B371C #6B5F1C

triadic

#6B371C #1C6B37 #371C6B

tetradic

#6B371C #296B1C #1C506B #5F1C6B

square

#6B371C #296B1C #1C506B #5F1C6B

split-complementary

#6B371C #1C6B5F #1C296B

monochromatic

#180C06 #3A1E0F #6B371C #9C5029 #CB6937

Accessibility & contrast

On white

9.60

#6B371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#6B371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B371C

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B371C	#FFFFFF	#000000	##FFFFFF
##6B371C	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E19

Deuteranopia (green-blind)

#52491B

Tritanopia (blue-blind)

#762D31

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #6b371c;
/* rgb */ color: rgb(107, 55, 28);
/* oklch */ color: oklch(39.8% 0.084 46.5);

Tailwind

colors: {
  custom: {
    50: '#9a6e59',
    500: '#6b371c',
    950: '#000000',
  },
}

SCSS

$custom: #6b371c;
$custom-light: #9a6e59;
$custom-dark: #000000;

JSON

{
  "hex": "#6b371c",
  "rgb": {
    "r": 107,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 20.506,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.39796,
    "c": 0.08374,
    "h": 46.5
  },
  "luminance": 0.05942
}

Semantic roles & 50–950 ramp

primary

#6B371C

secondary

#4380A0

accent

#ADE246

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0703

muted

#7E7A78

Preview Lab

Preview with #6B371C

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

Preview Lab → · Contrast checker → · Palette generator →