#641E2F#641E2F

#641E2F is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.101 H 9.4°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#641E2F
RGB	rgb(100, 30, 47)
HSL	hsl(345, 54%, 25%)
HSV	hsv(345, 70%, 39%)
CMYK	cmyk(0%, 70%, 53%, 60.8%)
CIE-LAB	lab(23.15, 32.89, 6.41)
CIE-LCH	lch(23.15, 33.51, 11.03°)
OKLab	oklab(35.04% 0.0999 0.0165)
OKLCH	oklch(35.04% 0.101 9.4)
XYZ	xyz(6.2334, 3.8439, 3.1025)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E2F #1E6453

analogous

#641E52 #641E2F #64301E

triadic

#641E2F #2F641E #1E2F64

tetradic

#641E2F #52641E #1E6453 #301E64

square

#641E2F #52641E #1E6453 #301E64

split-complementary

#641E2F #1E6430 #1E5264

monochromatic

#18070B #351019 #641E2F #932C45 #C23A5B

Accessibility & contrast

On white

11.87

#641E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E2F

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E2F	#FFFFFF	#000000	##FFFFFF
##641E2F	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2F

Deuteranopia (green-blind)

#403C2D

Tritanopia (blue-blind)

#6D1325

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641e2f;
/* rgb */ color: rgb(100, 30, 47);
/* oklch */ color: oklch(35.0% 0.101 9.4);

Tailwind

colors: {
  custom: {
    50: '#945f67',
    500: '#641e2f',
    950: '#000000',
  },
}

SCSS

$custom: #641e2f;
$custom-light: #945f67;
$custom-dark: #000000;

JSON

{
  "hex": "#641e2f",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 47
  },
  "hsl": {
    "h": 345.429,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35041,
    "c": 0.10123,
    "h": 9.4
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#641E2F

secondary

#459984

accent

#DDBA4B

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #641E2F

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

Preview Lab → · Contrast checker → · Palette generator →