#671428#671428

#671428 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.3% C 0.116 H 12.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#671428
RGB	rgb(103, 20, 40)
HSL	hsl(346, 67%, 24%)
HSV	hsv(346, 81%, 40%)
CMYK	cmyk(0%, 80.6%, 61.2%, 59.6%)
CIE-LAB	lab(22.08, 37.43, 9.88)
CIE-LCH	lch(22.08, 38.71, 14.78°)
OKLab	oklab(34.3% 0.113 0.0246)
OKLCH	oklch(34.3% 0.116 12.3)
XYZ	xyz(6.2273, 3.5380, 2.3621)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671428 #146753

analogous

#671452 #671428 #672A14

triadic

#671428 #286714 #142867

tetradic

#671428 #526714 #146753 #2A1467

square

#671428 #526714 #146753 #2A1467

split-complementary

#671428 #14672A #145267

monochromatic

#1A050A #340A14 #671428 #9A1E3C #CD2850

Accessibility & contrast

On white

12.30

#671428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#671428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671428

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671428	#FFFFFF	#000000	##FFFFFF
##671428	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2A28

Deuteranopia (green-blind)

#403B26

Tritanopia (blue-blind)

#71001C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671428;
/* rgb */ color: rgb(103, 20, 40);
/* oklch */ color: oklch(34.3% 0.116 12.3);

Tailwind

colors: {
  custom: {
    50: '#985a61',
    500: '#671428',
    950: '#000000',
  },
}

SCSS

$custom: #671428;
$custom-light: #985a61;
$custom-dark: #000000;

JSON

{
  "hex": "#671428",
  "rgb": {
    "r": 103,
    "g": 20,
    "b": 40
  },
  "hsl": {
    "h": 345.542,
    "s": 67.48,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34302,
    "c": 0.11565,
    "h": 12.3
  },
  "luminance": 0.03537
}

Semantic roles & 50–950 ramp

primary

#671428

secondary

#399E86

accent

#EAC13D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #671428

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

Preview Lab → · Contrast checker → · Palette generator →