#671B26#671B26

#671B26 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.108 H 16.5°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#671B26
RGB	rgb(103, 27, 38)
HSL	hsl(351, 58%, 25%)
HSV	hsv(351, 74%, 40%)
CMYK	cmyk(0%, 73.8%, 63.1%, 59.6%)
CIE-LAB	lab(23.03, 34.51, 12.53)
CIE-LCH	lch(23.03, 36.72, 19.95°)
OKLab	oklab(34.99% 0.1033 0.0307)
OKLCH	oklch(34.99% 0.108 16.5)
XYZ	xyz(6.3359, 3.8083, 2.2348)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B26 #1B675C

analogous

#671B4C #671B26 #67361B

triadic

#671B26 #26671B #1B2667

tetradic

#671B26 #4C671B #1B675C #361B67

square

#671B26 #4C671B #1B675C #361B67

split-complementary

#671B26 #1B6736 #1B4C67

monochromatic

#180609 #370E14 #671B26 #972838 #C8344A

Accessibility & contrast

On white

11.92

#671B26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671B26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B26

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B26	#FFFFFF	#000000	##FFFFFF
##671B26	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2D26

Deuteranopia (green-blind)

#423D24

Tritanopia (blue-blind)

#710820

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671b26;
/* rgb */ color: rgb(103, 27, 38);
/* oklch */ color: oklch(35.0% 0.108 16.5);

Tailwind

colors: {
  custom: {
    50: '#985d60',
    500: '#671b26',
    950: '#000000',
  },
}

SCSS

$custom: #671b26;
$custom-light: #985d60;
$custom-dark: #000000;

JSON

{
  "hex": "#671b26",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 38
  },
  "hsl": {
    "h": 351.316,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34989,
    "c": 0.10775,
    "h": 16.5
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#671B26

secondary

#429C8F

accent

#E2CB46

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #671B26

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

Preview Lab → · Contrast checker → · Palette generator →