#3A170D#3A170D

#3A170D is a dark, muted red. Relative luminance 0.015; OKLCH L 25.5% C 0.059 H 36.8°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A170D
RGB	rgb(58, 23, 13)
HSL	hsl(13, 63%, 14%)
HSV	hsv(13, 78%, 23%)
CMYK	cmyk(0%, 60.3%, 77.6%, 77.3%)
CIE-LAB	lab(12.87, 16.40, 14.09)
CIE-LCH	lch(12.87, 21.62, 40.67°)
OKLab	oklab(25.51% 0.0469 0.0351)
OKLCH	oklch(25.51% 0.059 36.8)
XYZ	xyz(2.1242, 1.5416, 0.5664)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A170D #0D303A

analogous

#3A0D1A #3A170D #3A2E0D

triadic

#3A170D #0D3A17 #170D3A

tetradic

#3A170D #1A3A0D #0D303A #2E0D3A

square

#3A170D #1A3A0D #0D303A #2E0D3A

split-complementary

#3A170D #0D3A2E #0D1A3A

monochromatic

#190A06 #190A06 #3A170D #6C2B18 #9E3F23

Accessibility & contrast

On white

16.05

#3A170D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3A170D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A170D

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A170D	#FFFFFF	#000000	##FFFFFF
##3A170D	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D0C

Deuteranopia (green-blind)

#29240C

Tritanopia (blue-blind)

#401015

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3a170d;
/* rgb */ color: rgb(58, 23, 13);
/* oklch */ color: oklch(25.5% 0.059 36.8);

Tailwind

colors: {
  custom: {
    50: '#73554c',
    500: '#3a170d',
    950: '#000000',
  },
}

SCSS

$custom: #3a170d;
$custom-light: #73554c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a170d",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 13
  },
  "hsl": {
    "h": 13.333,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25507,
    "c": 0.05858,
    "h": 36.8
  },
  "luminance": 0.01541
}

Semantic roles & 50–950 ramp

primary

#3A170D

secondary

#2D6576

accent

#C2E641

background

#F7F4F4

surface

#EDE8E7

border

#C8C4C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #3A170D

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

Preview Lab → · Contrast checker → · Palette generator →