#671E2F#671E2F

#671E2F is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.105 H 10.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#671E2F
RGB	rgb(103, 30, 47)
HSL	hsl(346, 55%, 26%)
HSV	hsv(346, 71%, 40%)
CMYK	cmyk(0%, 70.9%, 54.4%, 59.6%)
CIE-LAB	lab(23.73, 33.96, 7.31)
CIE-LCH	lch(23.73, 34.74, 12.15°)
OKLab	oklab(35.59% 0.103 0.0187)
OKLCH	oklch(35.59% 0.105 10.3)
XYZ	xyz(6.5714, 4.0182, 3.1183)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E2F #1E6756

analogous

#671E53 #671E2F #67311E

triadic

#671E2F #2F671E #1E2F67

tetradic

#671E2F #53671E #1E6756 #311E67

square

#671E2F #53671E #1E6756 #311E67

split-complementary

#671E2F #1E6731 #1E5367

monochromatic

#18070B #381019 #671E2F #962C45 #C63A5A

Accessibility & contrast

On white

11.64

#671E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#671E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E2F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E2F	#FFFFFF	#000000	##FFFFFF
##671E2F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2F

Deuteranopia (green-blind)

#423E2D

Tritanopia (blue-blind)

#711125

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671e2f;
/* rgb */ color: rgb(103, 30, 47);
/* oklch */ color: oklch(35.6% 0.105 10.3);

Tailwind

colors: {
  custom: {
    50: '#975f67',
    500: '#671e2f',
    950: '#000000',
  },
}

SCSS

$custom: #671e2f;
$custom-light: #975f67;
$custom-dark: #000000;

JSON

{
  "hex": "#671e2f",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 346.027,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35585,
    "c": 0.10467,
    "h": 10.3
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#671E2F

secondary

#459C87

accent

#DEBC4A

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #671E2F

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

Preview Lab → · Contrast checker → · Palette generator →