#671423#671423

#671423 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.2% C 0.115 H 16.1°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#671423
RGB	rgb(103, 20, 35)
HSL	hsl(349, 67%, 24%)
HSV	hsv(349, 81%, 40%)
CMYK	cmyk(0%, 80.6%, 66%, 59.6%)
CIE-LAB	lab(21.97, 37.06, 13.20)
CIE-LCH	lch(21.97, 39.34, 19.60°)
OKLab	oklab(34.18% 0.1108 0.032)
OKLCH	oklch(34.18% 0.115 16.1)
XYZ	xyz(6.1477, 3.5061, 1.9428)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671423 #146758

analogous

#67144D #671423 #672F14

triadic

#671423 #236714 #142367

tetradic

#671423 #4D6714 #146758 #2F1467

square

#671423 #4D6714 #146758 #2F1467

split-complementary

#671423 #14672F #144D67

monochromatic

#1A0509 #340A12 #671423 #9A1E34 #CD2846

Accessibility & contrast

On white

12.35

#671423 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#671423 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671423

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671423	#FFFFFF	#000000	##FFFFFF
##671423	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2A23

Deuteranopia (green-blind)

#403B21

Tritanopia (blue-blind)

#72001A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671423;
/* rgb */ color: rgb(103, 20, 35);
/* oklch */ color: oklch(34.2% 0.115 16.1);

Tailwind

colors: {
  custom: {
    50: '#985a5d',
    500: '#671423',
    950: '#000000',
  },
}

SCSS

$custom: #671423;
$custom-light: #985a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#671423",
  "rgb": {
    "r": 103,
    "g": 20,
    "b": 35
  },
  "hsl": {
    "h": 349.157,
    "s": 67.48,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3418,
    "c": 0.11534,
    "h": 16.1
  },
  "luminance": 0.03505
}

Semantic roles & 50–950 ramp

primary

#671423

secondary

#399E8C

accent

#EACB3D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #671423

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

Preview Lab → · Contrast checker → · Palette generator →