#671F24#671F24

#671F24 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.103 H 20.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#671F24
RGB	rgb(103, 31, 36)
HSL	hsl(356, 54%, 26%)
HSV	hsv(356, 70%, 40%)
CMYK	cmyk(0%, 69.9%, 65%, 59.6%)
CIE-LAB	lab(23.64, 32.56, 14.70)
CIE-LCH	lch(23.64, 35.73, 24.30°)
OKLab	oklab(35.44% 0.0967 0.0355)
OKLCH	oklch(35.44% 0.103 20.2)
XYZ	xyz(6.4026, 3.9918, 2.1021)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F24 #1F6762

analogous

#671F48 #671F24 #673E1F

triadic

#671F24 #24671F #1F2467

tetradic

#671F24 #48671F #1F6762 #3E1F67

square

#671F24 #48671F #1F6762 #3E1F67

split-complementary

#671F24 #1F673E #1F4867

monochromatic

#180708 #381114 #671F24 #962D34 #C43C46

Accessibility & contrast

On white

11.68

#671F24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#671F24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F24

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F24	#FFFFFF	#000000	##FFFFFF
##671F24	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322F24

Deuteranopia (green-blind)

#443E22

Tritanopia (blue-blind)

#710F21

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671f24;
/* rgb */ color: rgb(103, 31, 36);
/* oklch */ color: oklch(35.4% 0.103 20.2);

Tailwind

colors: {
  custom: {
    50: '#985f5e',
    500: '#671f24',
    950: '#000000',
  },
}

SCSS

$custom: #671f24;
$custom-light: #985f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#671f24",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 36
  },
  "hsl": {
    "h": 355.833,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35436,
    "c": 0.10301,
    "h": 20.2
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#671F24

secondary

#469B95

accent

#DDD34B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #671F24

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

Preview Lab → · Contrast checker → · Palette generator →