#671C25#671C25

#671C25 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.107 H 17.8°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#671C25
RGB	rgb(103, 28, 37)
HSL	hsl(353, 57%, 26%)
HSV	hsv(353, 73%, 40%)
CMYK	cmyk(0%, 72.8%, 64.1%, 59.6%)
CIE-LAB	lab(23.16, 34.00, 13.39)
CIE-LCH	lch(23.16, 36.55, 21.50°)
OKLab	oklab(35.09% 0.1015 0.0326)
OKLCH	oklch(35.09% 0.107 17.8)
XYZ	xyz(6.3433, 3.8485, 2.1587)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C25 #1C675E

analogous

#671C4A #671C25 #67381C

triadic

#671C25 #25671C #1C2567

tetradic

#671C25 #4A671C #1C675E #381C67

square

#671C25 #4A671C #1C675E #381C67

split-complementary

#671C25 #1C6738 #1C4A67

monochromatic

#180709 #370F14 #671C25 #972936 #C73648

Accessibility & contrast

On white

11.87

#671C25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671C25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C25

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C25	#FFFFFF	#000000	##FFFFFF
##671C25	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)

#302D25

Deuteranopia (green-blind)

#433D23

Tritanopia (blue-blind)

#710A20

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c25;
/* rgb */ color: rgb(103, 28, 37);
/* oklch */ color: oklch(35.1% 0.107 17.8);

Tailwind

colors: {
  custom: {
    50: '#985e5f',
    500: '#671c25',
    950: '#000000',
  },
}

SCSS

$custom: #671c25;
$custom-light: #985e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#671c25",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 37
  },
  "hsl": {
    "h": 352.8,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35085,
    "c": 0.10657,
    "h": 17.8
  },
  "luminance": 0.03848
}

Semantic roles & 50–950 ramp

primary

#671C25

secondary

#439C91

accent

#E1CE47

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #671C25

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

Preview Lab → · Contrast checker → · Palette generator →