#671B19#671B19

#671B19 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.109 H 26.1°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#671B19
RGB	rgb(103, 27, 25)
HSL	hsl(2, 61%, 25%)
HSV	hsv(2, 76%, 40%)
CMYK	cmyk(0%, 73.8%, 75.7%, 59.6%)
CIE-LAB	lab(22.79, 33.67, 20.97)
CIE-LCH	lch(22.79, 39.67, 31.91°)
OKLab	oklab(34.73% 0.0977 0.0479)
OKLCH	oklch(34.73% 0.109 26.1)
XYZ	xyz(6.1616, 3.7385, 1.3167)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B19 #196567

analogous

#67193E #671B19 #674219

triadic

#671B19 #19671B #1B1967

tetradic

#671B19 #3E6719 #196567 #421967

square

#671B19 #3E6719 #196567 #421967

split-complementary

#671B19 #196742 #193E67

monochromatic

#190606 #360E0D #671B19 #982825 #C93531

Accessibility & contrast

On white

12.02

#671B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#671B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B19

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B19	#FFFFFF	#000000	##FFFFFF
##671B19	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C18

Deuteranopia (green-blind)

#443C16

Tritanopia (blue-blind)

#72031B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671b19;
/* rgb */ color: rgb(103, 27, 25);
/* oklch */ color: oklch(34.7% 0.109 26.1);

Tailwind

colors: {
  custom: {
    50: '#995d55',
    500: '#671b19',
    950: '#000000',
  },
}

SCSS

$custom: #671b19;
$custom-light: #995d55;
$custom-dark: #000000;

JSON

{
  "hex": "#671b19",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 25
  },
  "hsl": {
    "h": 1.538,
    "s": 60.938,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34733,
    "c": 0.10883,
    "h": 26.1
  },
  "luminance": 0.03738
}

Semantic roles & 50–950 ramp

primary

#671B19

secondary

#3F9A9D

accent

#E0E444

background

#FAF5F5

surface

#F3E9E8

border

#CDC5C4

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #671B19

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

Preview Lab → · Contrast checker → · Palette generator →