#671A0F#671A0F

#671A0F is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.112 H 31.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#671A0F
RGB	rgb(103, 26, 15)
HSL	hsl(8, 75%, 23%)
HSV	hsv(8, 85%, 40%)
CMYK	cmyk(0%, 74.8%, 85.4%, 59.6%)
CIE-LAB	lab(22.51, 33.66, 26.80)
CIE-LCH	lch(22.51, 43.03, 38.53°)
OKLab	oklab(34.48% 0.0954 0.0579)
OKLCH	oklch(34.48% 0.112 31.2)
XYZ	xyz(6.0498, 3.6578, 0.8393)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671A0F #0F5C67

analogous

#670F30 #671A0F #67460F

triadic

#671A0F #0F671A #1A0F67

tetradic

#671A0F #30670F #0F5C67 #460F67

square

#671A0F #30670F #0F5C67 #460F67

split-complementary

#671A0F #0F6746 #0F3067

monochromatic

#1B0704 #320D07 #671A0F #9C2717 #D2351F

Accessibility & contrast

On white

12.13

#671A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#671A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A0F

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671A0F	#FFFFFF	#000000	##FFFFFF
##671A0F	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0D

Deuteranopia (green-blind)

#443C0B

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671a0f;
/* rgb */ color: rgb(103, 26, 15);
/* oklch */ color: oklch(34.5% 0.112 31.2);

Tailwind

colors: {
  custom: {
    50: '#9a5c4e',
    500: '#671a0f',
    950: '#000000',
  },
}

SCSS

$custom: #671a0f;
$custom-light: #9a5c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#671a0f",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 7.5,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34483,
    "c": 0.11161,
    "h": 31.2
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary

#671A0F

secondary

#3292A0

accent

#DAF137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #671A0F

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

Preview Lab → · Contrast checker → · Palette generator →