#65101C#65101C

#65101C is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.117 H 19.4°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#65101C
RGB	rgb(101, 16, 28)
HSL	hsl(352, 73%, 23%)
HSV	hsv(352, 84%, 40%)
CMYK	cmyk(0%, 84.2%, 72.3%, 60.4%)
CIE-LAB	lab(20.91, 37.32, 16.60)
CIE-LCH	lch(20.91, 40.84, 23.98°)
OKLab	oklab(33.28% 0.1103 0.0389)
OKLCH	oklch(33.28% 0.117 19.4)
XYZ	xyz(5.7624, 3.2220, 1.4169)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65101C #106559

analogous

#651047 #65101C #652E10

triadic

#65101C #1C6510 #101C65

tetradic

#65101C #476510 #106559 #2E1065

square

#65101C #476510 #106559 #2E1065

split-complementary

#65101C #10652E #104765

monochromatic

#1A0407 #30080D #65101C #9A182B #CF2139

Accessibility & contrast

On white

12.77

#65101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#65101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65101C

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65101C	#FFFFFF	#000000	##FFFFFF
##65101C	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271C

Deuteranopia (green-blind)

#3F3919

Tritanopia (blue-blind)

#700015

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #65101c;
/* rgb */ color: rgb(101, 16, 28);
/* oklch */ color: oklch(33.3% 0.117 19.4);

Tailwind

colors: {
  custom: {
    50: '#975857',
    500: '#65101c',
    950: '#000000',
  },
}

SCSS

$custom: #65101c;
$custom-light: #975857;
$custom-dark: #000000;

JSON

{
  "hex": "#65101c",
  "rgb": {
    "r": 101,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 351.529,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33277,
    "c": 0.117,
    "h": 19.4
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary

#65101C

secondary

#339D8F

accent

#EFD638

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #65101C

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

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