#3B170E#3B170E

#3B170E is a dark, muted red. Relative luminance 0.016; OKLCH L 25.7% C 0.060 H 35.2°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B170E
RGB	rgb(59, 23, 14)
HSL	hsl(12, 62%, 14%)
HSV	hsv(12, 76%, 23%)
CMYK	cmyk(0%, 61%, 76.3%, 76.9%)
CIE-LAB	lab(13.07, 16.95, 13.90)
CIE-LCH	lch(13.07, 21.92, 39.37°)
OKLab	oklab(25.71% 0.0487 0.0344)
OKLCH	oklch(25.71% 0.06 35.2)
XYZ	xyz(2.1895, 1.5746, 0.6040)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B170E #0E323B

analogous

#3B0E1C #3B170E #3B2E0E

triadic

#3B170E #0E3B17 #170E3B

tetradic

#3B170E #1C3B0E #0E323B #2E0E3B

square

#3B170E #1C3B0E #0E323B #2E0E3B

split-complementary

#3B170E #0E3B2E #0E1C3B

monochromatic

#190A06 #190A06 #3B170E #6C2A1A #9E3E25

Accessibility & contrast

On white

15.97

#3B170E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3B170E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B170E

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B170E	#FFFFFF	#000000	##FFFFFF
##3B170E	1.00	15.97	1.31	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D0D

Deuteranopia (green-blind)

#29250D

Tritanopia (blue-blind)

#411015

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3b170e;
/* rgb */ color: rgb(59, 23, 14);
/* oklch */ color: oklch(25.7% 0.060 35.2);

Tailwind

colors: {
  custom: {
    50: '#74554d',
    500: '#3b170e',
    950: '#000000',
  },
}

SCSS

$custom: #3b170e;
$custom-light: #74554d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b170e",
  "rgb": {
    "r": 59,
    "g": 23,
    "b": 14
  },
  "hsl": {
    "h": 12,
    "s": 61.644,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25705,
    "c": 0.0596,
    "h": 35.2
  },
  "luminance": 0.01574
}

Semantic roles & 50–950 ramp

primary

#3B170E

secondary

#2F6876

accent

#C4E543

background

#F7F4F4

surface

#EDE8E7

border

#C8C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3B170E

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

Preview Lab → · Contrast checker → · Palette generator →