#651023#651023

#651023 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.117 H 14.4°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#651023
RGB	rgb(101, 16, 35)
HSL	hsl(347, 73%, 23%)
HSV	hsv(347, 84%, 40%)
CMYK	cmyk(0%, 84.2%, 65.3%, 60.4%)
CIE-LAB	lab(21.05, 37.76, 11.92)
CIE-LCH	lch(21.05, 39.60, 17.51°)
OKLab	oklab(33.43% 0.1134 0.0291)
OKLCH	oklch(33.43% 0.117 14.4)
XYZ	xyz(5.8561, 3.2595, 1.9106)
Luminance	0.0326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651023 #106552

analogous

#65104D #651023 #652710

triadic

#651023 #236510 #102365

tetradic

#651023 #4D6510 #106552 #271065

square

#651023 #4D6510 #106552 #271065

split-complementary

#651023 #106527 #104D65

monochromatic

#1A0409 #300811 #651023 #9A1835 #CF2148

Accessibility & contrast

On white

12.71

#651023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#651023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651023

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651023	#FFFFFF	#000000	##FFFFFF
##651023	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292723

Deuteranopia (green-blind)

#3E3921

Tritanopia (blue-blind)

#6F0018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #651023;
/* rgb */ color: rgb(101, 16, 35);
/* oklch */ color: oklch(33.4% 0.117 14.4);

Tailwind

colors: {
  custom: {
    50: '#97585d',
    500: '#651023',
    950: '#000000',
  },
}

SCSS

$custom: #651023;
$custom-light: #97585d;
$custom-dark: #000000;

JSON

{
  "hex": "#651023",
  "rgb": {
    "r": 101,
    "g": 16,
    "b": 35
  },
  "hsl": {
    "h": 346.588,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33428,
    "c": 0.11706,
    "h": 14.4
  },
  "luminance": 0.03259
}

Semantic roles & 50–950 ramp

primary

#651023

secondary

#339D86

accent

#EFC638

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #651023

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

Preview Lab → · Contrast checker → · Palette generator →