#65181A#65181A

#65181A is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.110 H 23.9°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#65181A
RGB	rgb(101, 24, 26)
HSL	hsl(358, 62%, 25%)
HSV	hsv(358, 76%, 40%)
CMYK	cmyk(0%, 76.2%, 74.3%, 60.4%)
CIE-LAB	lab(21.93, 34.27, 19.19)
CIE-LCH	lch(21.93, 39.28, 29.25°)
OKLab	oklab(34.02% 0.1002 0.0443)
OKLCH	oklch(34.02% 0.11 23.9)
XYZ	xyz(5.8806, 3.4954, 1.3421)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65181A #186563

analogous

#651840 #65181A #653D18

triadic

#65181A #1A6518 #181A65

tetradic

#65181A #406518 #186563 #3D1865

square

#65181A #406518 #186563 #3D1865

split-complementary

#65181A #18653D #184065

monochromatic

#190606 #340C0D #65181A #962427 #C83033

Accessibility & contrast

On white

12.36

#65181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#65181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65181A

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65181A	#FFFFFF	#000000	##FFFFFF
##65181A	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A19

Deuteranopia (green-blind)

#413B18

Tritanopia (blue-blind)

#70001A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #65181a;
/* rgb */ color: rgb(101, 24, 26);
/* oklch */ color: oklch(34.0% 0.110 23.9);

Tailwind

colors: {
  custom: {
    50: '#975b56',
    500: '#65181a',
    950: '#000000',
  },
}

SCSS

$custom: #65181a;
$custom-light: #975b56;
$custom-dark: #000000;

JSON

{
  "hex": "#65181a",
  "rgb": {
    "r": 101,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.442,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34021,
    "c": 0.10952,
    "h": 23.9
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#65181A

secondary

#3E9B99

accent

#E5E143

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #65181A

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

Preview Lab → · Contrast checker → · Palette generator →