#671A28#671A28

#671A28 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.109 H 14.5°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#671A28
RGB	rgb(103, 26, 40)
HSL	hsl(349, 60%, 25%)
HSV	hsv(349, 75%, 40%)
CMYK	cmyk(0%, 74.8%, 61.2%, 59.6%)
CIE-LAB	lab(22.92, 35.10, 11.01)
CIE-LCH	lch(22.92, 36.78, 17.42°)
OKLab	oklab(34.92% 0.1055 0.0273)
OKLCH	oklch(34.92% 0.109 14.5)
XYZ	xyz(6.3465, 3.7764, 2.4018)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671A28 #1A6759

analogous

#671A4E #671A28 #67321A

triadic

#671A28 #28671A #1A2867

tetradic

#671A28 #4E671A #1A6759 #321A67

square

#671A28 #4E671A #1A6759 #321A67

split-complementary

#671A28 #1A6732 #1A4E67

monochromatic

#180609 #360E15 #671A28 #98263B #C9334E

Accessibility & contrast

On white

11.96

#671A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A28

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671A28	#FFFFFF	#000000	##FFFFFF
##671A28	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D28

Deuteranopia (green-blind)

#423D26

Tritanopia (blue-blind)

#710720

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671a28;
/* rgb */ color: rgb(103, 26, 40);
/* oklch */ color: oklch(34.9% 0.109 14.5);

Tailwind

colors: {
  custom: {
    50: '#985d61',
    500: '#671a28',
    950: '#000000',
  },
}

SCSS

$custom: #671a28;
$custom-light: #985d61;
$custom-dark: #000000;

JSON

{
  "hex": "#671a28",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 349.091,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34923,
    "c": 0.10899,
    "h": 14.5
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#671A28

secondary

#409D8C

accent

#E3C645

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #671A28

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

Preview Lab → · Contrast checker → · Palette generator →