#671723#671723

#671723 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.112 H 17.2°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#671723
RGB	rgb(103, 23, 35)
HSL	hsl(351, 63%, 25%)
HSV	hsv(351, 78%, 40%)
CMYK	cmyk(0%, 77.7%, 66%, 59.6%)
CIE-LAB	lab(22.37, 35.94, 13.72)
CIE-LCH	lch(22.37, 38.47, 20.90°)
OKLab	oklab(34.48% 0.1072 0.0332)
OKLCH	oklch(34.48% 0.112 17.2)
XYZ	xyz(6.2039, 3.6186, 1.9616)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671723 #17675B

analogous

#67174B #671723 #673317

triadic

#671723 #236717 #172367

tetradic

#671723 #4B6717 #17675B #331767

square

#671723 #4B6717 #17675B #331767

split-complementary

#671723 #176733 #174B67

monochromatic

#190609 #350C12 #671723 #992234 #CB2D45

Accessibility & contrast

On white

12.18

#671723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#671723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671723

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671723	#FFFFFF	#000000	##FFFFFF
##671723	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B23

Deuteranopia (green-blind)

#413C21

Tritanopia (blue-blind)

#71001C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671723;
/* rgb */ color: rgb(103, 23, 35);
/* oklch */ color: oklch(34.5% 0.112 17.2);

Tailwind

colors: {
  custom: {
    50: '#985b5d',
    500: '#671723',
    950: '#000000',
  },
}

SCSS

$custom: #671723;
$custom-light: #985b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#671723",
  "rgb": {
    "r": 103,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 351,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34478,
    "c": 0.11225,
    "h": 17.2
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#671723

secondary

#3D9D8F

accent

#E7CE41

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #671723

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

Preview Lab → · Contrast checker → · Palette generator →