#65181C#65181C

#65181C is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.109 H 22.5°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#65181C
RGB	rgb(101, 24, 28)
HSL	hsl(357, 62%, 25%)
HSV	hsv(357, 76%, 40%)
CMYK	cmyk(0%, 76.2%, 72.3%, 60.4%)
CIE-LAB	lab(21.96, 34.39, 17.89)
CIE-LCH	lch(21.96, 38.77, 27.49°)
OKLab	oklab(34.06% 0.101 0.0418)
OKLCH	oklch(34.06% 0.109 22.5)
XYZ	xyz(5.9037, 3.5047, 1.4640)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65181C #186561

analogous

#651843 #65181C #653B18

triadic

#65181C #1C6518 #181C65

tetradic

#65181C #436518 #186561 #3B1865

square

#65181C #436518 #186561 #3B1865

split-complementary

#65181C #18653B #184365

monochromatic

#190607 #340C0E #65181C #96242A #C83037

Accessibility & contrast

On white

12.35

#65181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#65181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65181C

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65181C	#FFFFFF	#000000	##FFFFFF
##65181C	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A1B

Deuteranopia (green-blind)

#413B1A

Tritanopia (blue-blind)

#70001A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #65181c;
/* rgb */ color: rgb(101, 24, 28);
/* oklch */ color: oklch(34.1% 0.109 22.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#65181c",
  "rgb": {
    "r": 101,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 356.883,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34056,
    "c": 0.1093,
    "h": 22.5
  },
  "luminance": 0.03504
}

Semantic roles & 50–950 ramp

primary

#65181C

secondary

#3E9B96

accent

#E5DC43

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #65181C

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

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