#671E23#671E23

#671E23 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.104 H 20.4°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#671E23
RGB	rgb(103, 30, 35)
HSL	hsl(356, 55%, 26%)
HSV	hsv(356, 71%, 40%)
CMYK	cmyk(0%, 70.9%, 66%, 59.6%)
CIE-LAB	lab(23.45, 32.95, 15.13)
CIE-LCH	lch(23.45, 36.26, 24.66°)
OKLab	oklab(35.29% 0.0977 0.0364)
OKLCH	oklch(35.29% 0.104 20.4)
XYZ	xyz(6.3618, 3.9343, 2.0142)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E23 #1E6762

analogous

#671E47 #671E23 #673D1E

triadic

#671E23 #23671E #1E2367

tetradic

#671E23 #47671E #1E6762 #3D1E67

square

#671E23 #47671E #1E6762 #3D1E67

split-complementary

#671E23 #1E673D #1E4767

monochromatic

#180708 #381013 #671E23 #962C33 #C63A43

Accessibility & contrast

On white

11.75

#671E23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671E23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E23

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E23	#FFFFFF	#000000	##FFFFFF
##671E23	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E23

Deuteranopia (green-blind)

#443E21

Tritanopia (blue-blind)

#710D20

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671e23;
/* rgb */ color: rgb(103, 30, 35);
/* oklch */ color: oklch(35.3% 0.104 20.4);

Tailwind

colors: {
  custom: {
    50: '#985f5d',
    500: '#671e23',
    950: '#000000',
  },
}

SCSS

$custom: #671e23;
$custom-light: #985f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#671e23",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 35
  },
  "hsl": {
    "h": 355.89,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35287,
    "c": 0.10428,
    "h": 20.4
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#671E23

secondary

#459C96

accent

#DED44A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #671E23

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

Preview Lab → · Contrast checker → · Palette generator →