#641515#641515

#641515 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.112 H 25.7°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#641515
RGB	rgb(100, 21, 21)
HSL	hsl(0, 65%, 24%)
HSV	hsv(0, 79%, 39%)
CMYK	cmyk(0%, 79%, 79%, 60.8%)
CIE-LAB	lab(21.21, 34.86, 21.61)
CIE-LCH	lch(21.21, 41.01, 31.79°)
OKLab	oklab(33.42% 0.101 0.0485)
OKLCH	oklch(33.42% 0.112 25.7)
XYZ	xyz(5.6597, 3.3007, 1.0484)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641515 #156464

analogous

#64153C #641515 #643C15

triadic

#641515 #156415 #151564

tetradic

#641515 #3C6415 #156464 #3C1564

square

#641515 #3C6415 #156464 #3C1564

split-complementary

#641515 #15643C #153C64

monochromatic

#190505 #310A0A #641515 #972020 #C92A2A

Accessibility & contrast

On white

12.65

#641515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641515

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641515	#FFFFFF	#000000	##FFFFFF
##641515	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2814

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641515;
/* rgb */ color: rgb(100, 21, 21);
/* oklch */ color: oklch(33.4% 0.112 25.7);

Tailwind

colors: {
  custom: {
    50: '#975a52',
    500: '#641515',
    950: '#000000',
  },
}

SCSS

$custom: #641515;
$custom-light: #975a52;
$custom-dark: #000000;

JSON

{
  "hex": "#641515",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33423,
    "c": 0.11201,
    "h": 25.7
  },
  "luminance": 0.033
}

Semantic roles & 50–950 ramp

primary

#641515

secondary

#3A9B9B

accent

#E8E840

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641515

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

Preview Lab → · Contrast checker → · Palette generator →