#671023#671023

#671023 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.119 H 14.9°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#671023
RGB	rgb(103, 16, 35)
HSL	hsl(347, 73%, 23%)
HSV	hsv(347, 84%, 40%)
CMYK	cmyk(0%, 84.5%, 66%, 59.6%)
CIE-LAB	lab(21.49, 38.39, 12.57)
CIE-LCH	lch(21.49, 40.40, 18.13°)
OKLab	oklab(33.83% 0.1151 0.0305)
OKLCH	oklch(33.83% 0.119 14.9)
XYZ	xyz(6.0828, 3.3764, 1.9212)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671023 #106754

analogous

#67104E #671023 #672910

triadic

#671023 #236710 #102367

tetradic

#671023 #4E6710 #106754 #291067

square

#671023 #4E6710 #106754 #291067

split-complementary

#671023 #106729 #104E67

monochromatic

#1A0409 #320811 #671023 #9C1835 #D12047

Accessibility & contrast

On white

12.54

#671023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#671023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671023

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671023	#FFFFFF	#000000	##FFFFFF
##671023	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2823

Deuteranopia (green-blind)

#3F3A21

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #671023;
/* rgb */ color: rgb(103, 16, 35);
/* oklch */ color: oklch(33.8% 0.119 14.9);

Tailwind

colors: {
  custom: {
    50: '#98585d',
    500: '#671023',
    950: '#000000',
  },
}

SCSS

$custom: #671023;
$custom-light: #98585d;
$custom-dark: #000000;

JSON

{
  "hex": "#671023",
  "rgb": {
    "r": 103,
    "g": 16,
    "b": 35
  },
  "hsl": {
    "h": 346.897,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.3383,
    "c": 0.1191,
    "h": 14.9
  },
  "luminance": 0.03375
}

Semantic roles & 50–950 ramp

primary

#671023

secondary

#339F88

accent

#F0C838

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #671023

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

Preview Lab → · Contrast checker → · Palette generator →