#491810#491810

#491810 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.077 H 31.5°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#491810
RGB	rgb(73, 24, 16)
HSL	hsl(8, 64%, 17%)
HSV	hsv(8, 78%, 29%)
CMYK	cmyk(0%, 67.1%, 78.1%, 71.4%)
CIE-LAB	lab(16.04, 22.80, 17.22)
CIE-LCH	lch(16.04, 28.57, 37.06°)
OKLab	oklab(28.49% 0.0655 0.0402)
OKLCH	oklch(28.49% 0.077 31.5)
XYZ	xyz(3.1681, 2.1076, 0.7301)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#491810 #104149

analogous

#491025 #491810 #493510

triadic

#491810 #104918 #181049

tetradic

#491810 #254910 #104149 #351049

square

#491810 #254910 #104149 #351049

split-complementary

#491810 #104935 #102549

monochromatic

#190806 #190806 #491810 #7B291B #AD3926

Accessibility & contrast

On white

14.77

#491810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#491810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #491810

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##491810	#FFFFFF	#000000	##FFFFFF
##491810	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210F

Deuteranopia (green-blind)

#312C0F

Tritanopia (blue-blind)

#510D16

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #491810;
/* rgb */ color: rgb(73, 24, 16);
/* oklch */ color: oklch(28.5% 0.077 31.5);

Tailwind

colors: {
  custom: {
    50: '#81574e',
    500: '#491810',
    950: '#000000',
  },
}

SCSS

$custom: #491810;
$custom-light: #81574e;
$custom-dark: #000000;

JSON

{
  "hex": "#491810",
  "rgb": {
    "r": 73,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 8.421,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2849,
    "c": 0.07688,
    "h": 31.5
  },
  "luminance": 0.02107
}

Semantic roles & 50–950 ramp

primary

#491810

secondary

#327883

accent

#D0E741

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #491810

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

Preview Lab → · Contrast checker → · Palette generator →