#641611#641611

#641611 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 28.4°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#641611
RGB	rgb(100, 22, 17)
HSL	hsl(4, 71%, 23%)
HSV	hsv(4, 83%, 39%)
CMYK	cmyk(0%, 78%, 83%, 60.8%)
CIE-LAB	lab(21.30, 34.30, 24.21)
CIE-LCH	lch(21.30, 41.98, 35.22°)
OKLab	oklab(33.47% 0.0982 0.0531)
OKLCH	oklch(33.47% 0.112 28.4)
XYZ	xyz(5.6443, 3.3245, 0.8747)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641611 #115F64

analogous

#641136 #641611 #643F11

triadic

#641611 #116416 #161164

tetradic

#641611 #366411 #115F64 #3F1164

square

#641611 #366411 #115F64 #3F1164

split-complementary

#641611 #11643F #113664

monochromatic

#1A0604 #300A08 #641611 #98221A #CD2D23

Accessibility & contrast

On white

12.61

#641611 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641611 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641611

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641611	#FFFFFF	#000000	##FFFFFF
##641611	1.00	12.61	1.66	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2810

Deuteranopia (green-blind)

#41390E

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641611;
/* rgb */ color: rgb(100, 22, 17);
/* oklch */ color: oklch(33.5% 0.112 28.4);

Tailwind

colors: {
  custom: {
    50: '#975a4f',
    500: '#641611',
    950: '#000000',
  },
}

SCSS

$custom: #641611;
$custom-light: #975a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#641611",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 17
  },
  "hsl": {
    "h": 3.614,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33473,
    "c": 0.11167,
    "h": 28.4
  },
  "luminance": 0.03324
}

Semantic roles & 50–950 ramp

primary

#641611

secondary

#35969C

accent

#E3EE3A

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641611

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

Preview Lab → · Contrast checker → · Palette generator →