#3B110D#3B110D

#3B110D is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.7% C 0.067 H 28.4°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B110D
RGB	rgb(59, 17, 13)
HSL	hsl(5, 64%, 14%)
HSV	hsv(5, 78%, 23%)
CMYK	cmyk(0%, 71.2%, 78%, 76.9%)
CIE-LAB	lab(11.69, 20.44, 12.52)
CIE-LCH	lch(11.69, 23.97, 31.49°)
OKLab	oklab(24.65% 0.0593 0.0321)
OKLCH	oklch(24.65% 0.067 28.4)
XYZ	xyz(2.0769, 1.3600, 0.5338)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B110D #0D373B

analogous

#3B0D20 #3B110D #3B280D

triadic

#3B110D #0D3B11 #110D3B

tetradic

#3B110D #203B0D #0D373B #280D3B

square

#3B110D #203B0D #0D373B #280D3B

split-complementary

#3B110D #0D3B28 #0D203B

monochromatic

#190706 #190706 #3B110D #6D1F18 #9F2E23

Accessibility & contrast

On white

16.51

#3B110D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3B110D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B110D

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B110D	#FFFFFF	#000000	##FFFFFF
##3B110D	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190C

Deuteranopia (green-blind)

#27220C

Tritanopia (blue-blind)

#420810

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3b110d;
/* rgb */ color: rgb(59, 17, 13);
/* oklch */ color: oklch(24.7% 0.067 28.4);

Tailwind

colors: {
  custom: {
    50: '#75514c',
    500: '#3b110d',
    950: '#000000',
  },
}

SCSS

$custom: #3b110d;
$custom-light: #75514c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b110d",
  "rgb": {
    "r": 59,
    "g": 17,
    "b": 13
  },
  "hsl": {
    "h": 5.217,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24651,
    "c": 0.06744,
    "h": 28.4
  },
  "luminance": 0.0136
}

Semantic roles & 50–950 ramp

primary

#3B110D

secondary

#2D7077

accent

#D8E741

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3B110D

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

Preview Lab → · Contrast checker → · Palette generator →