#671813#671813

#671813 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.113 H 28.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#671813
RGB	rgb(103, 24, 19)
HSL	hsl(4, 69%, 24%)
HSV	hsv(4, 82%, 40%)
CMYK	cmyk(0%, 76.7%, 81.6%, 59.6%)
CIE-LAB	lab(22.25, 34.65, 24.20)
CIE-LCH	lch(22.25, 42.26, 34.94°)
OKLab	oklab(34.31% 0.0994 0.0534)
OKLCH	oklch(34.31% 0.113 28.2)
XYZ	xyz(6.0384, 3.5848, 0.9899)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671813 #136267

analogous

#671338 #671813 #674213

triadic

#671813 #136718 #181367

tetradic

#671813 #386713 #136267 #421367

square

#671813 #386713 #136267 #421367

split-complementary

#671813 #136742 #133867

monochromatic

#1A0605 #330C09 #671813 #9B241D #CE3026

Accessibility & contrast

On white

12.23

#671813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#671813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671813

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671813	#FFFFFF	#000000	##FFFFFF
##671813	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A12

Deuteranopia (green-blind)

#433B10

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671813;
/* rgb */ color: rgb(103, 24, 19);
/* oklch */ color: oklch(34.3% 0.113 28.2);

Tailwind

colors: {
  custom: {
    50: '#995b51',
    500: '#671813',
    950: '#000000',
  },
}

SCSS

$custom: #671813;
$custom-light: #995b51;
$custom-dark: #000000;

JSON

{
  "hex": "#671813",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 19
  },
  "hsl": {
    "h": 3.571,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34305,
    "c": 0.11283,
    "h": 28.2
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#671813

secondary

#37989E

accent

#E1EC3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671813

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

Preview Lab → · Contrast checker → · Palette generator →