#671E1E#671E1E

#671E1E is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.105 H 24.3°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#671E1E
RGB	rgb(103, 30, 30)
HSL	hsl(0, 55%, 26%)
HSV	hsv(0, 71%, 40%)
CMYK	cmyk(0%, 70.9%, 70.9%, 59.6%)
CIE-LAB	lab(23.36, 32.62, 18.36)
CIE-LCH	lch(23.36, 37.43, 29.38°)
OKLab	oklab(35.19% 0.0956 0.0431)
OKLCH	oklch(35.19% 0.105 24.3)
XYZ	xyz(6.2928, 3.9067, 1.6508)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E1E #1E6767

analogous

#671E42 #671E1E #67421E

triadic

#671E1E #1E671E #1E1E67

tetradic

#671E1E #42671E #1E6767 #421E67

square

#671E1E #42671E #1E6767 #421E67

split-complementary

#671E1E #1E6742 #1E4267

monochromatic

#180707 #381010 #671E1E #962C2C #C63A3A

Accessibility & contrast

On white

11.79

#671E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E1E

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E1E	#FFFFFF	#000000	##FFFFFF
##671E1E	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1D

Deuteranopia (green-blind)

#443D1C

Tritanopia (blue-blind)

#720B1F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671e1e;
/* rgb */ color: rgb(103, 30, 30);
/* oklch */ color: oklch(35.2% 0.105 24.3);

Tailwind

colors: {
  custom: {
    50: '#985f59',
    500: '#671e1e',
    950: '#000000',
  },
}

SCSS

$custom: #671e1e;
$custom-light: #985f59;
$custom-dark: #000000;

JSON

{
  "hex": "#671e1e",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 30
  },
  "hsl": {
    "h": 0,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35188,
    "c": 0.10481,
    "h": 24.3
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary

#671E1E

secondary

#459C9C

accent

#DEDE4A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0503

muted

#7E7978

Preview Lab

Preview with #671E1E

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

Preview Lab → · Contrast checker → · Palette generator →