#3B110F#3B110F

#3B110F is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.7% C 0.067 H 25.9°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#3B110F
RGB	rgb(59, 17, 15)
HSL	hsl(3, 59%, 15%)
HSV	hsv(3, 75%, 23%)
CMYK	cmyk(0%, 71.2%, 74.6%, 76.9%)
CIE-LAB	lab(11.73, 20.58, 11.56)
CIE-LCH	lch(11.73, 23.61, 29.32°)
OKLab	oklab(24.69% 0.0603 0.0293)
OKLCH	oklch(24.69% 0.067 25.9)
XYZ	xyz(2.0905, 1.3655, 0.6053)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B110F #0F393B

analogous

#3B0F23 #3B110F #3B270F

triadic

#3B110F #0F3B11 #110F3B

tetradic

#3B110F #233B0F #0F393B #270F3B

square

#3B110F #233B0F #0F393B #270F3B

split-complementary

#3B110F #0F3B27 #0F233B

monochromatic

#180706 #180706 #3B110F #6C1F1B #9D2D28

Accessibility & contrast

On white

16.50

#3B110F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3B110F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B110F

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B110F	#FFFFFF	#000000	##FFFFFF
##3B110F	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190F

Deuteranopia (green-blind)

#26220E

Tritanopia (blue-blind)

#410811

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3b110f;
/* rgb */ color: rgb(59, 17, 15);
/* oklch */ color: oklch(24.7% 0.067 25.9);

Tailwind

colors: {
  custom: {
    50: '#75514d',
    500: '#3b110f',
    950: '#000000',
  },
}

SCSS

$custom: #3b110f;
$custom-light: #75514d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b110f",
  "rgb": {
    "r": 59,
    "g": 17,
    "b": 15
  },
  "hsl": {
    "h": 2.727,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24691,
    "c": 0.06701,
    "h": 25.9
  },
  "luminance": 0.01365
}

Semantic roles & 50–950 ramp

primary

#3B110F

secondary

#307275

accent

#DBE345

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3B110F

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

Preview Lab → · Contrast checker → · Palette generator →