#6B381B#6B381B

#6B381B is a dark, moderate orange. Relative luminance 0.060; OKLCH L 40.0% C 0.083 H 48.3°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#6B381B
RGB	rgb(107, 56, 27)
HSL	hsl(22, 60%, 26%)
HSV	hsv(22, 75%, 42%)
CMYK	cmyk(0%, 47.7%, 74.8%, 58%)
CIE-LAB	lab(29.50, 20.01, 27.52)
CIE-LCH	lch(29.50, 34.03, 53.98°)
OKLab	oklab(39.97% 0.0555 0.0623)
OKLCH	oklch(39.97% 0.083 48.3)
XYZ	xyz(7.6761, 6.0341, 1.7972)
Luminance	0.0603 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B381B #1B4E6B

analogous

#6B1B26 #6B381B #6B601B

triadic

#6B381B #1B6B38 #381B6B

tetradic

#6B381B #266B1B #1B4E6B #601B6B

square

#6B381B #266B1B #1B4E6B #601B6B

split-complementary

#6B381B #1B6B60 #1B266B

monochromatic

#180D06 #3A1E0F #6B381B #9C5227 #CC6B35

Accessibility & contrast

On white

9.52

#6B381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#6B381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B381B

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B381B	#FFFFFF	#000000	##FFFFFF
##6B381B	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F18

Deuteranopia (green-blind)

#534A1A

Tritanopia (blue-blind)

#762E32

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #6b381b;
/* rgb */ color: rgb(107, 56, 27);
/* oklch */ color: oklch(40.0% 0.083 48.3);

Tailwind

colors: {
  custom: {
    50: '#9a6f59',
    500: '#6b381b',
    950: '#000000',
  },
}

SCSS

$custom: #6b381b;
$custom-light: #9a6f59;
$custom-dark: #000000;

JSON

{
  "hex": "#6b381b",
  "rgb": {
    "r": 107,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 21.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39969,
    "c": 0.08343,
    "h": 48.3
  },
  "luminance": 0.06033
}

Semantic roles & 50–950 ramp

primary

#6B381B

secondary

#427EA0

accent

#AAE345

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0703

muted

#7E7A78

Preview Lab

Preview with #6B381B

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

Preview Lab → · Contrast checker → · Palette generator →