#671528#671528

#671528 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.115 H 12.6°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#671528
RGB	rgb(103, 21, 40)
HSL	hsl(346, 66%, 24%)
HSV	hsv(346, 80%, 40%)
CMYK	cmyk(0%, 79.6%, 61.2%, 59.6%)
CIE-LAB	lab(22.21, 37.07, 10.05)
CIE-LCH	lch(22.21, 38.40, 15.17°)
OKLab	oklab(34.4% 0.1119 0.025)
OKLCH	oklch(34.4% 0.115 12.6)
XYZ	xyz(6.2453, 3.5740, 2.3681)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671528 #156754

analogous

#671551 #671528 #672B15

triadic

#671528 #286715 #152867

tetradic

#671528 #516715 #156754 #2B1567

square

#671528 #516715 #156754 #2B1567

split-complementary

#671528 #15672B #155167

monochromatic

#19050A #340B14 #671528 #9A1F3C #CD2A4F

Accessibility & contrast

On white

12.25

#671528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#671528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671528

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671528	#FFFFFF	#000000	##FFFFFF
##671528	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2A28

Deuteranopia (green-blind)

#403B26

Tritanopia (blue-blind)

#71001D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671528;
/* rgb */ color: rgb(103, 21, 40);
/* oklch */ color: oklch(34.4% 0.115 12.6);

Tailwind

colors: {
  custom: {
    50: '#985b61',
    500: '#671528',
    950: '#000000',
  },
}

SCSS

$custom: #671528;
$custom-light: #985b61;
$custom-dark: #000000;

JSON

{
  "hex": "#671528",
  "rgb": {
    "r": 103,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 346.098,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34398,
    "c": 0.11461,
    "h": 12.6
  },
  "luminance": 0.03573
}

Semantic roles & 50–950 ramp

primary

#671528

secondary

#3A9E87

accent

#E9C23F

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0405

muted

#7E7979

Preview Lab

Preview with #671528

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

Preview Lab → · Contrast checker → · Palette generator →