#3D110B#3D110B

#3D110B is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.071 H 30.5°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#3D110B
RGB	rgb(61, 17, 11)
HSL	hsl(7, 69%, 14%)
HSV	hsv(7, 82%, 24%)
CMYK	cmyk(0%, 72.1%, 82%, 76.1%)
CIE-LAB	lab(12.07, 21.18, 14.02)
CIE-LCH	lch(12.07, 25.40, 33.51°)
OKLab	oklab(25.01% 0.0609 0.0358)
OKLCH	oklch(25.01% 0.071 30.5)
XYZ	xyz(2.1856, 1.4175, 0.4751)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D110B #0B373D

analogous

#3D0B1E #3D110B #3D2A0B

triadic

#3D110B #0B3D11 #110B3D

tetradic

#3D110B #1E3D0B #0B373D #2A0B3D

square

#3D110B #1E3D0B #0B373D #2A0B3D

split-complementary

#3D110B #0B3D2A #0B1E3D

monochromatic

#1A0705 #1A0705 #3D110B #711F14 #A52E1E

Accessibility & contrast

On white

16.36

#3D110B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3D110B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D110B

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D110B	#FFFFFF	#000000	##FFFFFF
##3D110B	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0A

Deuteranopia (green-blind)

#28230A

Tritanopia (blue-blind)

#440710

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3d110b;
/* rgb */ color: rgb(61, 17, 11);
/* oklch */ color: oklch(25.0% 0.071 30.5);

Tailwind

colors: {
  custom: {
    50: '#77514b',
    500: '#3d110b',
    950: '#000000',
  },
}

SCSS

$custom: #3d110b;
$custom-light: #77514b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d110b",
  "rgb": {
    "r": 61,
    "g": 17,
    "b": 11
  },
  "hsl": {
    "h": 7.2,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25009,
    "c": 0.07064,
    "h": 30.5
  },
  "luminance": 0.01417
}

Semantic roles & 50–950 ramp

primary

#3D110B

secondary

#2A707A

accent

#D7EC3C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D110B

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

Preview Lab → · Contrast checker → · Palette generator →