#641A16#641A16

#641A16 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.107 H 27.4°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#641A16
RGB	rgb(100, 26, 22)
HSL	hsl(3, 64%, 24%)
HSV	hsv(3, 78%, 39%)
CMYK	cmyk(0%, 74%, 78%, 60.8%)
CIE-LAB	lab(21.97, 32.85, 21.81)
CIE-LCH	lch(21.97, 39.44, 33.58°)
OKLab	oklab(33.99% 0.0949 0.0493)
OKLCH	oklch(33.99% 0.107 27.4)
XYZ	xyz(5.7704, 3.5069, 1.1320)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A16 #166064

analogous

#641639 #641A16 #644116

triadic

#641A16 #16641A #1A1664

tetradic

#641A16 #396416 #166064 #411664

square

#641A16 #396416 #166064 #411664

split-complementary

#641A16 #166441 #163964

monochromatic

#190706 #320D0B #641A16 #962721 #C8342C

Accessibility & contrast

On white

12.34

#641A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#641A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A16

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A16	#FFFFFF	#000000	##FFFFFF
##641A16	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A15

Deuteranopia (green-blind)

#423B13

Tritanopia (blue-blind)

#6F031A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a16;
/* rgb */ color: rgb(100, 26, 22);
/* oklch */ color: oklch(34.0% 0.107 27.4);

Tailwind

colors: {
  custom: {
    50: '#975c53',
    500: '#641a16',
    950: '#000000',
  },
}

SCSS

$custom: #641a16;
$custom-light: #975c53;
$custom-dark: #000000;

JSON

{
  "hex": "#641a16",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 22
  },
  "hsl": {
    "h": 3.077,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33994,
    "c": 0.10687,
    "h": 27.4
  },
  "luminance": 0.03506
}

Semantic roles & 50–950 ramp

primary

#641A16

secondary

#3B969B

accent

#DEE741

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641A16

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

Preview Lab → · Contrast checker → · Palette generator →