#671B0E#671B0E

#671B0E is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.111 H 32.2°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#671B0E
RGB	rgb(103, 27, 14)
HSL	hsl(9, 76%, 23%)
HSV	hsv(9, 86%, 40%)
CMYK	cmyk(0%, 73.8%, 86.4%, 59.6%)
CIE-LAB	lab(22.65, 33.19, 27.47)
CIE-LCH	lch(22.65, 43.09, 39.61°)
OKLab	oklab(34.59% 0.0938 0.0591)
OKLCH	oklch(34.59% 0.111 32.2)
XYZ	xyz(6.0654, 3.7001, 0.8102)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B0E #0E5A67

analogous

#670E2D #671B0E #67470E

triadic

#671B0E #0E671B #1B0E67

tetradic

#671B0E #2D670E #0E5A67 #470E67

square

#671B0E #2D670E #0E5A67 #470E67

split-complementary

#671B0E #0E6747 #0E2D67

monochromatic

#1B0704 #310D07 #671B0E #9D2915 #D3371D

Accessibility & contrast

On white

12.07

#671B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#671B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B0E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B0E	#FFFFFF	#000000	##FFFFFF
##671B0E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0C

Deuteranopia (green-blind)

#443C0A

Tritanopia (blue-blind)

#720119

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671b0e;
/* rgb */ color: rgb(103, 27, 14);
/* oklch */ color: oklch(34.6% 0.111 32.2);

Tailwind

colors: {
  custom: {
    50: '#9a5d4e',
    500: '#671b0e',
    950: '#000000',
  },
}

SCSS

$custom: #671b0e;
$custom-light: #9a5d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#671b0e",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 14
  },
  "hsl": {
    "h": 8.764,
    "s": 76.068,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34591,
    "c": 0.11082,
    "h": 32.2
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#671B0E

secondary

#3190A0

accent

#D7F335

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #671B0E

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

Preview Lab → · Contrast checker → · Palette generator →