#671C15#671C15

#671C15 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.108 H 29.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#671C15
RGB	rgb(103, 28, 21)
HSL	hsl(5, 66%, 24%)
HSV	hsv(5, 80%, 40%)
CMYK	cmyk(0%, 72.8%, 79.6%, 59.6%)
CIE-LAB	lab(22.89, 33.03, 23.65)
CIE-LCH	lch(22.89, 40.63, 35.60°)
OKLab	oklab(34.8% 0.0948 0.0528)
OKLCH	oklch(34.8% 0.108 29.1)
XYZ	xyz(6.1448, 3.7691, 1.1133)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C15 #156067

analogous

#671537 #671C15 #674515

triadic

#671C15 #15671C #1C1567

tetradic

#671C15 #376715 #156067 #451567

square

#671C15 #376715 #156067 #451567

split-complementary

#671C15 #156745 #153767

monochromatic

#190705 #340E0B #671C15 #9A2A1F #CD382A

Accessibility & contrast

On white

11.98

#671C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#671C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C15

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C15	#FFFFFF	#000000	##FFFFFF
##671C15	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C14

Deuteranopia (green-blind)

#443D12

Tritanopia (blue-blind)

#72041B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c15;
/* rgb */ color: rgb(103, 28, 21);
/* oklch */ color: oklch(34.8% 0.108 29.1);

Tailwind

colors: {
  custom: {
    50: '#995d52',
    500: '#671c15',
    950: '#000000',
  },
}

SCSS

$custom: #671c15;
$custom-light: #995d52;
$custom-dark: #000000;

JSON

{
  "hex": "#671c15",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 21
  },
  "hsl": {
    "h": 5.122,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34795,
    "c": 0.10849,
    "h": 29.1
  },
  "luminance": 0.03768
}

Semantic roles & 50–950 ramp

primary

#671C15

secondary

#3A959E

accent

#DBE93F

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671C15

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

Preview Lab → · Contrast checker → · Palette generator →