#671E25#671E25

#671E25 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.104 H 18.8°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#671E25
RGB	rgb(103, 30, 37)
HSL	hsl(354, 55%, 26%)
HSV	hsv(354, 71%, 40%)
CMYK	cmyk(0%, 70.9%, 64.1%, 59.6%)
CIE-LAB	lab(23.49, 33.10, 13.83)
CIE-LCH	lch(23.49, 35.87, 22.67°)
OKLab	oklab(35.33% 0.0986 0.0336)
OKLCH	oklch(35.33% 0.104 18.8)
XYZ	xyz(6.3923, 3.9466, 2.1751)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E25 #1E6760

analogous

#671E49 #671E25 #673B1E

triadic

#671E25 #25671E #1E2567

tetradic

#671E25 #49671E #1E6760 #3B1E67

square

#671E25 #49671E #1E6760 #3B1E67

split-complementary

#671E25 #1E673B #1E4967

monochromatic

#180709 #381014 #671E25 #962C36 #C63A47

Accessibility & contrast

On white

11.74

#671E25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671E25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E25

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E25	#FFFFFF	#000000	##FFFFFF
##671E25	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E25

Deuteranopia (green-blind)

#433E23

Tritanopia (blue-blind)

#710D21

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671e25;
/* rgb */ color: rgb(103, 30, 37);
/* oklch */ color: oklch(35.3% 0.104 18.8);

Tailwind

colors: {
  custom: {
    50: '#985f5f',
    500: '#671e25',
    950: '#000000',
  },
}

SCSS

$custom: #671e25;
$custom-light: #985f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#671e25",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 37
  },
  "hsl": {
    "h": 354.247,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35331,
    "c": 0.10416,
    "h": 18.8
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#671E25

secondary

#459C93

accent

#DED04A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #671E25

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

Preview Lab → · Contrast checker → · Palette generator →