#6B381D#6B381D

#6B381D is a dark, moderate orange. Relative luminance 0.060; OKLCH L 40.0% C 0.082 H 47.0°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#6B381D
RGB	rgb(107, 56, 29)
HSL	hsl(21, 57%, 27%)
HSV	hsv(21, 73%, 42%)
CMYK	cmyk(0%, 47.7%, 72.9%, 58%)
CIE-LAB	lab(29.52, 20.13, 26.40)
CIE-LCH	lch(29.52, 33.20, 52.67°)
OKLab	oklab(40% 0.0562 0.0603)
OKLCH	oklch(40% 0.082 47)
XYZ	xyz(7.7000, 6.0437, 1.9232)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B381D #1D506B

analogous

#6B1D29 #6B381D #6B5F1D

triadic

#6B381D #1D6B38 #381D6B

tetradic

#6B381D #296B1D #1D506B #5F1D6B

square

#6B381D #296B1D #1D506B #5F1D6B

split-complementary

#6B381D #1D6B5F #1D296B

monochromatic

#180D07 #3B1F10 #6B381D #9B512A #C96B39

Accessibility & contrast

On white

9.51

#6B381D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#6B381D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B381D

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B381D	#FFFFFF	#000000	##FFFFFF
##6B381D	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1A

Deuteranopia (green-blind)

#524A1C

Tritanopia (blue-blind)

#752E32

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6b381d;
/* rgb */ color: rgb(107, 56, 29);
/* oklch */ color: oklch(40.0% 0.082 47.0);

Tailwind

colors: {
  custom: {
    50: '#9a6f5a',
    500: '#6b381d',
    950: '#000000',
  },
}

SCSS

$custom: #6b381d;
$custom-light: #9a6f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b381d",
  "rgb": {
    "r": 107,
    "g": 56,
    "b": 29
  },
  "hsl": {
    "h": 20.769,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.39995,
    "c": 0.08244,
    "h": 47
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary

#6B381D

secondary

#4480A0

accent

#ACE147

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0F0704

muted

#7E7A79

Preview Lab

Preview with #6B381D

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

Preview Lab → · Contrast checker → · Palette generator →