#671E0F#671E0F

#671E0F is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.108 H 33.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#671E0F
RGB	rgb(103, 30, 15)
HSL	hsl(10, 75%, 23%)
HSV	hsv(10, 85%, 40%)
CMYK	cmyk(0%, 70.9%, 85.4%, 59.6%)
CIE-LAB	lab(23.16, 31.88, 27.48)
CIE-LCH	lch(23.16, 42.08, 40.76°)
OKLab	oklab(34.97% 0.0899 0.0593)
OKLCH	oklch(34.97% 0.108 33.4)
XYZ	xyz(6.1447, 3.8475, 0.8709)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E0F #0F5867

analogous

#670F2C #671E0F #674A0F

triadic

#671E0F #0F671E #1E0F67

tetradic

#671E0F #2C670F #0F5867 #4A0F67

square

#671E0F #2C670F #0F5867 #4A0F67

split-complementary

#671E0F #0F674A #0F2C67

monochromatic

#1B0804 #320E07 #671E0F #9C2E17 #D23D1F

Accessibility & contrast

On white

11.87

#671E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E0F

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E0F	#FFFFFF	#000000	##FFFFFF
##671E0F	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0D

Deuteranopia (green-blind)

#453D0C

Tritanopia (blue-blind)

#72071B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671e0f;
/* rgb */ color: rgb(103, 30, 15);
/* oklch */ color: oklch(35.0% 0.108 33.4);

Tailwind

colors: {
  custom: {
    50: '#995e4e',
    500: '#671e0f',
    950: '#000000',
  },
}

SCSS

$custom: #671e0f;
$custom-light: #995e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#671e0f",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 15
  },
  "hsl": {
    "h": 10.227,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34974,
    "c": 0.10767,
    "h": 33.4
  },
  "luminance": 0.03847
}

Semantic roles & 50–950 ramp

primary

#671E0F

secondary

#328DA0

accent

#D1F137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671E0F

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

Preview Lab → · Contrast checker → · Palette generator →