#65131B#65131B

#65131B is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.114 H 21.1°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#65131B
RGB	rgb(101, 19, 27)
HSL	hsl(354, 68%, 24%)
HSV	hsv(354, 81%, 40%)
CMYK	cmyk(0%, 81.2%, 73.3%, 60.4%)
CIE-LAB	lab(21.25, 36.25, 17.70)
CIE-LCH	lch(21.25, 40.34, 26.03°)
OKLab	oklab(33.53% 0.1067 0.0412)
OKLCH	oklch(33.53% 0.114 21.1)
XYZ	xyz(5.7982, 3.3125, 1.3708)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65131B #13655D

analogous

#651344 #65131B #653413

triadic

#65131B #1B6513 #131B65

tetradic

#65131B #446513 #13655D #341365

square

#65131B #446513 #13655D #341365

split-complementary

#65131B #136534 #134465

monochromatic

#1A0507 #31090D #65131B #991D29 #CC2637

Accessibility & contrast

On white

12.63

#65131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#65131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65131B

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65131B	#FFFFFF	#000000	##FFFFFF
##65131B	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281B

Deuteranopia (green-blind)

#403918

Tritanopia (blue-blind)

#700017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #65131b;
/* rgb */ color: rgb(101, 19, 27);
/* oklch */ color: oklch(33.5% 0.114 21.1);

Tailwind

colors: {
  custom: {
    50: '#975957',
    500: '#65131b',
    950: '#000000',
  },
}

SCSS

$custom: #65131b;
$custom-light: #975957;
$custom-dark: #000000;

JSON

{
  "hex": "#65131b",
  "rgb": {
    "r": 101,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 354.146,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33525,
    "c": 0.11436,
    "h": 21.1
  },
  "luminance": 0.03312
}

Semantic roles & 50–950 ramp

primary

#65131B

secondary

#379D93

accent

#EBDA3D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #65131B

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

Preview Lab → · Contrast checker → · Palette generator →