#641615#641615

#641615 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.111 H 26.1°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#641615
RGB	rgb(100, 22, 21)
HSL	hsl(1, 65%, 24%)
HSV	hsv(1, 79%, 39%)
CMYK	cmyk(0%, 78%, 79%, 60.8%)
CIE-LAB	lab(21.35, 34.47, 21.76)
CIE-LCH	lch(21.35, 40.77, 32.27°)
OKLab	oklab(33.53% 0.0997 0.0489)
OKLCH	oklch(33.53% 0.111 26.1)
XYZ	xyz(5.6784, 3.3382, 1.0547)
Luminance	0.0334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641615 #156364

analogous

#64153B #641615 #643D15

triadic

#641615 #156416 #161564

tetradic

#641615 #3B6415 #156364 #3D1564

square

#641615 #3B6415 #156364 #3D1564

split-complementary

#641615 #15643D #153B64

monochromatic

#190605 #310B0A #641615 #972120 #C92C2A

Accessibility & contrast

On white

12.59

#641615 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#641615 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641615

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641615	#FFFFFF	#000000	##FFFFFF
##641615	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2814

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641615;
/* rgb */ color: rgb(100, 22, 21);
/* oklch */ color: oklch(33.5% 0.111 26.1);

Tailwind

colors: {
  custom: {
    50: '#975a52',
    500: '#641615',
    950: '#000000',
  },
}

SCSS

$custom: #641615;
$custom-light: #975a52;
$custom-dark: #000000;

JSON

{
  "hex": "#641615",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 21
  },
  "hsl": {
    "h": 0.759,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33528,
    "c": 0.11106,
    "h": 26.1
  },
  "luminance": 0.03337
}

Semantic roles & 50–950 ramp

primary

#641615

secondary

#3A9A9B

accent

#E6E840

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641615

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

Preview Lab → · Contrast checker → · Palette generator →