#671F28#671F28

#671F28 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.103 H 16.9°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#671F28
RGB	rgb(103, 31, 40)
HSL	hsl(353, 54%, 26%)
HSV	hsv(353, 70%, 40%)
CMYK	cmyk(0%, 69.9%, 61.2%, 59.6%)
CIE-LAB	lab(23.73, 32.88, 12.10)
CIE-LCH	lch(23.73, 35.03, 20.20°)
OKLab	oklab(35.53% 0.0984 0.0298)
OKLCH	oklch(35.53% 0.103 16.9)
XYZ	xyz(6.4671, 4.0176, 2.4420)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F28 #1F675E

analogous

#671F4C #671F28 #673A1F

triadic

#671F28 #28671F #1F2867

tetradic

#671F28 #4C671F #1F675E #3A1F67

square

#671F28 #4C671F #1F675E #3A1F67

split-complementary

#671F28 #1F673A #1F4C67

monochromatic

#180709 #381116 #671F28 #962D3A #C43C4D

Accessibility & contrast

On white

11.64

#671F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#671F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F28

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F28	#FFFFFF	#000000	##FFFFFF
##671F28	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)

#312F28

Deuteranopia (green-blind)

#433E26

Tritanopia (blue-blind)

#711023

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671f28;
/* rgb */ color: rgb(103, 31, 40);
/* oklch */ color: oklch(35.5% 0.103 16.9);

Tailwind

colors: {
  custom: {
    50: '#975f61',
    500: '#671f28',
    950: '#000000',
  },
}

SCSS

$custom: #671f28;
$custom-light: #975f61;
$custom-dark: #000000;

JSON

{
  "hex": "#671f28",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 352.5,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35528,
    "c": 0.10286,
    "h": 16.9
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#671F28

secondary

#469B91

accent

#DDCB4B

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #671F28

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

Preview Lab → · Contrast checker → · Palette generator →