#671823#671823

#671823 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.111 H 17.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#671823
RGB	rgb(103, 24, 35)
HSL	hsl(352, 62%, 25%)
HSV	hsv(352, 77%, 40%)
CMYK	cmyk(0%, 76.7%, 66%, 59.6%)
CIE-LAB	lab(22.51, 35.54, 13.91)
CIE-LCH	lch(22.51, 38.17, 21.37°)
OKLab	oklab(34.58% 0.106 0.0336)
OKLCH	oklch(34.58% 0.111 17.6)
XYZ	xyz(6.2242, 3.6591, 1.9683)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671823 #18675C

analogous

#67184A #671823 #673518

triadic

#671823 #236718 #182367

tetradic

#671823 #4A6718 #18675C #351867

square

#671823 #4A6718 #18675C #351867

split-complementary

#671823 #186735 #184A67

monochromatic

#190608 #350C12 #671823 #992434 #CA2F45

Accessibility & contrast

On white

12.13

#671823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#671823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671823

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671823	#FFFFFF	#000000	##FFFFFF
##671823	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B23

Deuteranopia (green-blind)

#423C21

Tritanopia (blue-blind)

#71011D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671823;
/* rgb */ color: rgb(103, 24, 35);
/* oklch */ color: oklch(34.6% 0.111 17.6);

Tailwind

colors: {
  custom: {
    50: '#985c5d',
    500: '#671823',
    950: '#000000',
  },
}

SCSS

$custom: #671823;
$custom-light: #985c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#671823",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 351.646,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34584,
    "c": 0.11117,
    "h": 17.6
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#671823

secondary

#3E9D90

accent

#E5CF43

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #671823

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

Preview Lab → · Contrast checker → · Palette generator →