#65181F#65181F

#65181F is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.109 H 20.3°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#65181F
RGB	rgb(101, 24, 31)
HSL	hsl(355, 62%, 25%)
HSV	hsv(355, 76%, 40%)
CMYK	cmyk(0%, 76.2%, 69.3%, 60.4%)
CIE-LAB	lab(22.02, 34.57, 15.93)
CIE-LCH	lch(22.02, 38.07, 24.73°)
OKLab	oklab(34.11% 0.1023 0.0378)
OKLCH	oklch(34.11% 0.109 20.3)
XYZ	xyz(5.9414, 3.5198, 1.6626)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65181F #18655E

analogous

#651846 #65181F #653718

triadic

#65181F #1F6518 #181F65

tetradic

#65181F #466518 #18655E #371865

square

#65181F #466518 #18655E #371865

split-complementary

#65181F #186537 #184665

monochromatic

#190608 #340C10 #65181F #96242E #C8303D

Accessibility & contrast

On white

12.33

#65181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#65181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65181F

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65181F	#FFFFFF	#000000	##FFFFFF
##65181F	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1F

Deuteranopia (green-blind)

#413B1D

Tritanopia (blue-blind)

#6F011B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #65181f;
/* rgb */ color: rgb(101, 24, 31);
/* oklch */ color: oklch(34.1% 0.109 20.3);

Tailwind

colors: {
  custom: {
    50: '#975b5a',
    500: '#65181f',
    950: '#000000',
  },
}

SCSS

$custom: #65181f;
$custom-light: #975b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#65181f",
  "rgb": {
    "r": 101,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 354.545,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34114,
    "c": 0.10905,
    "h": 20.3
  },
  "luminance": 0.03519
}

Semantic roles & 50–950 ramp

primary

#65181F

secondary

#3E9B93

accent

#E5D643

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #65181F

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

Preview Lab → · Contrast checker → · Palette generator →