#641610#641610

#641610 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 28.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#641610
RGB	rgb(100, 22, 16)
HSL	hsl(4, 72%, 23%)
HSV	hsv(4, 84%, 39%)
CMYK	cmyk(0%, 78%, 84%, 60.8%)
CIE-LAB	lab(21.29, 34.26, 24.77)
CIE-LCH	lch(21.29, 42.28, 35.86°)
OKLab	oklab(33.46% 0.0979 0.0541)
OKLCH	oklch(33.46% 0.112 28.9)
XYZ	xyz(5.6366, 3.3214, 0.8344)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641610 #105E64

analogous

#641034 #641610 #644010

triadic

#641610 #106416 #161064

tetradic

#641610 #346410 #105E64 #401064

square

#641610 #346410 #105E64 #401064

split-complementary

#641610 #106440 #103464

monochromatic

#1A0604 #2F0A08 #641610 #992218 #CE2D21

Accessibility & contrast

On white

12.62

#641610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641610

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641610	#FFFFFF	#000000	##FFFFFF
##641610	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280E

Deuteranopia (green-blind)

#41390D

Tritanopia (blue-blind)

#6F0015

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641610;
/* rgb */ color: rgb(100, 22, 16);
/* oklch */ color: oklch(33.5% 0.112 28.9);

Tailwind

colors: {
  custom: {
    50: '#975a4f',
    500: '#641610',
    950: '#000000',
  },
}

SCSS

$custom: #641610;
$custom-light: #975a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#641610",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 16
  },
  "hsl": {
    "h": 4.286,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33461,
    "c": 0.11184,
    "h": 28.9
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#641610

secondary

#33959D

accent

#E2EF39

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641610

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

Preview Lab → · Contrast checker → · Palette generator →