#641315#641315

#641315 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.114 H 24.9°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#641315
RGB	rgb(100, 19, 21)
HSL	hsl(359, 68%, 23%)
HSV	hsv(359, 81%, 39%)
CMYK	cmyk(0%, 81%, 79%, 60.8%)
CIE-LAB	lab(20.94, 35.61, 21.31)
CIE-LCH	lch(20.94, 41.49, 30.90°)
OKLab	oklab(33.22% 0.1033 0.0479)
OKLCH	oklch(33.22% 0.114 24.9)
XYZ	xyz(5.6244, 3.2301, 1.0366)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641315 #136462

analogous

#64133D #641315 #643913

triadic

#641315 #156413 #131564

tetradic

#641315 #3D6413 #136462 #391364

square

#641315 #3D6413 #136462 #391364

split-complementary

#641315 #136439 #133D64

monochromatic

#1A0505 #31090A #641315 #971D20 #CB272B

Accessibility & contrast

On white

12.76

#641315 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#641315 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641315

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641315	#FFFFFF	#000000	##FFFFFF
##641315	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)

#2C2714

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#6F0015

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #641315;
/* rgb */ color: rgb(100, 19, 21);
/* oklch */ color: oklch(33.2% 0.114 24.9);

Tailwind

colors: {
  custom: {
    50: '#975952',
    500: '#641315',
    950: '#000000',
  },
}

SCSS

$custom: #641315;
$custom-light: #975952;
$custom-dark: #000000;

JSON

{
  "hex": "#641315",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 21
  },
  "hsl": {
    "h": 358.519,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33224,
    "c": 0.11386,
    "h": 24.9
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#641315

secondary

#379C99

accent

#EBE73D

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641315

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

Preview Lab → · Contrast checker → · Palette generator →