#671E1A#671E1A

#671E1A is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.105 H 27.1°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#671E1A
RGB	rgb(103, 30, 26)
HSL	hsl(3, 60%, 25%)
HSV	hsv(3, 75%, 40%)
CMYK	cmyk(0%, 70.9%, 74.8%, 59.6%)
CIE-LAB	lab(23.30, 32.38, 20.91)
CIE-LCH	lch(23.30, 38.54, 32.86°)
OKLab	oklab(35.12% 0.0939 0.048)
OKLCH	oklch(35.12% 0.105 27.1)
XYZ	xyz(6.2449, 3.8876, 1.3986)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E1A #1A6367

analogous

#671A3C #671E1A #67441A

triadic

#671E1A #1A671E #1E1A67

tetradic

#671E1A #3C671A #1A6367 #441A67

square

#671E1A #3C671A #1A6367 #441A67

split-complementary

#671E1A #1A6744 #1A3C67

monochromatic

#180706 #36100E #671E1A #982C26 #C93A33

Accessibility & contrast

On white

11.82

#671E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E1A

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E1A	#FFFFFF	#000000	##FFFFFF
##671E1A	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D19

Deuteranopia (green-blind)

#443D18

Tritanopia (blue-blind)

#720A1E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671e1a;
/* rgb */ color: rgb(103, 30, 26);
/* oklch */ color: oklch(35.1% 0.105 27.1);

Tailwind

colors: {
  custom: {
    50: '#985f56',
    500: '#671e1a',
    950: '#000000',
  },
}

SCSS

$custom: #671e1a;
$custom-light: #985f56;
$custom-dark: #000000;

JSON

{
  "hex": "#671e1a",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 26
  },
  "hsl": {
    "h": 3.117,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35119,
    "c": 0.10544,
    "h": 27.1
  },
  "luminance": 0.03887
}

Semantic roles & 50–950 ramp

primary

#671E1A

secondary

#40989D

accent

#DBE345

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #671E1A

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

Preview Lab → · Contrast checker → · Palette generator →