#671D15#671D15

#671D15 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.107 H 29.7°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#671D15
RGB	rgb(103, 29, 21)
HSL	hsl(6, 66%, 24%)
HSV	hsv(6, 80%, 40%)
CMYK	cmyk(0%, 71.8%, 79.6%, 59.6%)
CIE-LAB	lab(23.06, 32.58, 23.83)
CIE-LCH	lch(23.06, 40.37, 36.18°)
OKLab	oklab(34.92% 0.0934 0.0532)
OKLCH	oklch(34.92% 0.107 29.7)
XYZ	xyz(6.1689, 3.8173, 1.1213)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D15 #155F67

analogous

#671536 #671D15 #674615

triadic

#671D15 #15671D #1D1567

tetradic

#671D15 #366715 #155F67 #461567

square

#671D15 #366715 #155F67 #461567

split-complementary

#671D15 #156746 #153667

monochromatic

#190705 #340F0B #671D15 #9A2B1F #CD3A2A

Accessibility & contrast

On white

11.91

#671D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D15

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D15	#FFFFFF	#000000	##FFFFFF
##671D15	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D14

Deuteranopia (green-blind)

#453D12

Tritanopia (blue-blind)

#72061C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d15;
/* rgb */ color: rgb(103, 29, 21);
/* oklch */ color: oklch(34.9% 0.107 29.7);

Tailwind

colors: {
  custom: {
    50: '#995e53',
    500: '#671d15',
    950: '#000000',
  },
}

SCSS

$custom: #671d15;
$custom-light: #995e53;
$custom-dark: #000000;

JSON

{
  "hex": "#671d15",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 5.854,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34918,
    "c": 0.10745,
    "h": 29.7
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary

#671D15

secondary

#3A949E

accent

#D8E93F

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671D15

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

Preview Lab → · Contrast checker → · Palette generator →