#641A29#641A29

#641A29 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.106 H 12.9°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#641A29
RGB	rgb(100, 26, 41)
HSL	hsl(348, 59%, 25%)
HSV	hsv(348, 74%, 39%)
CMYK	cmyk(0%, 74%, 59%, 60.8%)
CIE-LAB	lab(22.33, 34.14, 9.43)
CIE-LCH	lch(22.33, 35.41, 15.44°)
OKLab	oklab(34.39% 0.103 0.0236)
OKLCH	oklch(34.39% 0.106 12.9)
XYZ	xyz(6.0257, 3.6090, 2.4767)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A29 #1A6455

analogous

#641A4E #641A29 #64301A

triadic

#641A29 #29641A #1A2964

tetradic

#641A29 #4E641A #1A6455 #301A64

square

#641A29 #4E641A #1A6455 #301A64

split-complementary

#641A29 #1A6430 #1A4E64

monochromatic

#18060A #330D15 #641A29 #95273D #C53351

Accessibility & contrast

On white

12.20

#641A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#641A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A29

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A29	#FFFFFF	#000000	##FFFFFF
##641A29	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C29

Deuteranopia (green-blind)

#403B27

Tritanopia (blue-blind)

#6E0A20

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a29;
/* rgb */ color: rgb(100, 26, 41);
/* oklch */ color: oklch(34.4% 0.106 12.9);

Tailwind

colors: {
  custom: {
    50: '#955c62',
    500: '#641a29',
    950: '#000000',
  },
}

SCSS

$custom: #641a29;
$custom-light: #955c62;
$custom-dark: #000000;

JSON

{
  "hex": "#641a29",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 41
  },
  "hsl": {
    "h": 347.838,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34385,
    "c": 0.10568,
    "h": 12.9
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#641A29

secondary

#409A88

accent

#E2C246

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #641A29

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

Preview Lab → · Contrast checker → · Palette generator →