#65101D#65101D

#65101D is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.117 H 18.7°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#65101D
RGB	rgb(101, 16, 29)
HSL	hsl(351, 73%, 23%)
HSV	hsv(351, 84%, 40%)
CMYK	cmyk(0%, 84.2%, 71.3%, 60.4%)
CIE-LAB	lab(20.93, 37.38, 15.93)
CIE-LCH	lch(20.93, 40.63, 23.09°)
OKLab	oklab(33.3% 0.1108 0.0376)
OKLCH	oklch(33.3% 0.117 18.7)
XYZ	xyz(5.7745, 3.2269, 1.4810)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65101D #106558

analogous

#651047 #65101D #652E10

triadic

#65101D #1D6510 #101D65

tetradic

#65101D #476510 #106558 #2E1065

square

#65101D #476510 #106558 #2E1065

split-complementary

#65101D #10652E #104765

monochromatic

#1A0408 #30080E #65101D #9A182C #CF213B

Accessibility & contrast

On white

12.76

#65101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#65101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65101D

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65101D	#FFFFFF	#000000	##FFFFFF
##65101D	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271D

Deuteranopia (green-blind)

#3F391A

Tritanopia (blue-blind)

#700016

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #65101d;
/* rgb */ color: rgb(101, 16, 29);
/* oklch */ color: oklch(33.3% 0.117 18.7);

Tailwind

colors: {
  custom: {
    50: '#975858',
    500: '#65101d',
    950: '#000000',
  },
}

SCSS

$custom: #65101d;
$custom-light: #975858;
$custom-dark: #000000;

JSON

{
  "hex": "#65101d",
  "rgb": {
    "r": 101,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 350.824,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33297,
    "c": 0.11697,
    "h": 18.7
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary

#65101D

secondary

#339D8D

accent

#EFD338

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #65101D

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

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