#65181D#65181D

#65181D is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.109 H 21.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#65181D
RGB	rgb(101, 24, 29)
HSL	hsl(356, 62%, 25%)
HSV	hsv(356, 76%, 40%)
CMYK	cmyk(0%, 76.2%, 71.3%, 60.4%)
CIE-LAB	lab(21.98, 34.45, 17.24)
CIE-LCH	lch(21.98, 38.52, 26.58°)
OKLab	oklab(34.08% 0.1014 0.0405)
OKLCH	oklch(34.08% 0.109 21.8)
XYZ	xyz(5.9159, 3.5096, 1.5281)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65181D #186560

analogous

#651844 #65181D #653A18

triadic

#65181D #1D6518 #181D65

tetradic

#65181D #446518 #186560 #3A1865

square

#65181D #446518 #186560 #3A1865

split-complementary

#65181D #18653A #184465

monochromatic

#190607 #340C0F #65181D #96242B #C83039

Accessibility & contrast

On white

12.34

#65181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#65181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65181D

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65181D	#FFFFFF	#000000	##FFFFFF
##65181D	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A1D

Deuteranopia (green-blind)

#413B1B

Tritanopia (blue-blind)

#70001B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #65181d;
/* rgb */ color: rgb(101, 24, 29);
/* oklch */ color: oklch(34.1% 0.109 21.8);

Tailwind

colors: {
  custom: {
    50: '#975b58',
    500: '#65181d',
    950: '#000000',
  },
}

SCSS

$custom: #65181d;
$custom-light: #975b58;
$custom-dark: #000000;

JSON

{
  "hex": "#65181d",
  "rgb": {
    "r": 101,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 356.104,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34075,
    "c": 0.10921,
    "h": 21.8
  },
  "luminance": 0.03509
}

Semantic roles & 50–950 ramp

primary

#65181D

secondary

#3E9B95

accent

#E5DA43

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #65181D

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

Preview Lab → · Contrast checker → · Palette generator →