#6D381B#6D381B

#6D381B is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.3% C 0.086 H 47.4°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#6D381B
RGB	rgb(109, 56, 27)
HSL	hsl(21, 60%, 27%)
HSV	hsv(21, 75%, 43%)
CMYK	cmyk(0%, 48.6%, 75.2%, 57.3%)
CIE-LAB	lab(29.81, 20.92, 27.96)
CIE-LCH	lch(29.81, 34.92, 53.19°)
OKLab	oklab(40.27% 0.058 0.0632)
OKLCH	oklch(40.27% 0.086 47.4)
XYZ	xyz(7.9194, 6.1596, 1.8086)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D381B #1B506D

analogous

#6D1B27 #6D381B #6D611B

triadic

#6D381B #1B6D38 #381B6D

tetradic

#6D381B #276D1B #1B506D #611B6D

square

#6D381B #276D1B #1B506D #611B6D

split-complementary

#6D381B #1B6D61 #1B276D

monochromatic

#190D06 #3C1F0F #6D381B #9E5127 #CD6B35

Accessibility & contrast

On white

9.41

#6D381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#6D381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D381B

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D381B	#FFFFFF	#000000	##FFFFFF
##6D381B	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F18

Deuteranopia (green-blind)

#544B1A

Tritanopia (blue-blind)

#782D32

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6d381b;
/* rgb */ color: rgb(109, 56, 27);
/* oklch */ color: oklch(40.3% 0.086 47.4);

Tailwind

colors: {
  custom: {
    50: '#9c6f59',
    500: '#6d381b',
    950: '#000000',
  },
}

SCSS

$custom: #6d381b;
$custom-light: #9c6f59;
$custom-dark: #000000;

JSON

{
  "hex": "#6d381b",
  "rgb": {
    "r": 109,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 21.22,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40273,
    "c": 0.08576,
    "h": 47.4
  },
  "luminance": 0.06159
}

Semantic roles & 50–950 ramp

primary

#6D381B

secondary

#4280A2

accent

#ABE344

background

#FAF6F5

surface

#F3ECE9

border

#CDC7C5

text

#0F0703

muted

#7F7A78

Preview Lab

Preview with #6D381B

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

Preview Lab → · Contrast checker → · Palette generator →