#65101B#65101B

#65101B is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.117 H 20.1°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#65101B
RGB	rgb(101, 16, 27)
HSL	hsl(352, 73%, 23%)
HSV	hsv(352, 84%, 40%)
CMYK	cmyk(0%, 84.2%, 73.3%, 60.4%)
CIE-LAB	lab(20.89, 37.26, 17.26)
CIE-LCH	lch(20.89, 41.07, 24.86°)
OKLab	oklab(33.26% 0.1099 0.0402)
OKLCH	oklch(33.26% 0.117 20.1)
XYZ	xyz(5.7506, 3.2173, 1.3549)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65101B #10655A

analogous

#651045 #65101B #652F10

triadic

#65101B #1B6510 #101B65

tetradic

#65101B #456510 #10655A #2F1065

square

#65101B #456510 #10655A #2F1065

split-complementary

#65101B #10652F #104565

monochromatic

#1A0407 #30080D #65101B #9A1829 #CF2137

Accessibility & contrast

On white

12.78

#65101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#65101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65101B

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65101B	#FFFFFF	#000000	##FFFFFF
##65101B	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271B

Deuteranopia (green-blind)

#3F3918

Tritanopia (blue-blind)

#700015

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #65101b;
/* rgb */ color: rgb(101, 16, 27);
/* oklch */ color: oklch(33.3% 0.117 20.1);

Tailwind

colors: {
  custom: {
    50: '#985857',
    500: '#65101b',
    950: '#000000',
  },
}

SCSS

$custom: #65101b;
$custom-light: #985857;
$custom-dark: #000000;

JSON

{
  "hex": "#65101b",
  "rgb": {
    "r": 101,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 352.235,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33258,
    "c": 0.11705,
    "h": 20.1
  },
  "luminance": 0.03216
}

Semantic roles & 50–950 ramp

primary

#65101B

secondary

#339D90

accent

#EFD838

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #65101B

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

Preview Lab → · Contrast checker → · Palette generator →