#3D130A#3D130A

#3D130A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.3% C 0.069 H 33.7°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D130A
RGB	rgb(61, 19, 10)
HSL	hsl(11, 72%, 14%)
HSV	hsv(11, 84%, 24%)
CMYK	cmyk(0%, 68.9%, 83.6%, 76.1%)
CIE-LAB	lab(12.48, 20.00, 14.99)
CIE-LCH	lch(12.48, 24.99, 36.86°)
OKLab	oklab(25.31% 0.057 0.038)
OKLCH	oklch(25.31% 0.069 33.7)
XYZ	xyz(2.2124, 1.4801, 0.4563)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D130A #0A343D

analogous

#3D0A1B #3D130A #3D2D0A

triadic

#3D130A #0A3D13 #130A3D

tetradic

#3D130A #1B3D0A #0A343D #2D0A3D

square

#3D130A #1B3D0A #0A343D #2D0A3D

split-complementary

#3D130A #0A3D2D #0A1B3D

monochromatic

#1A0804 #1A0804 #3D130A #722313 #A6341B

Accessibility & contrast

On white

16.20

#3D130A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3D130A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D130A

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D130A	#FFFFFF	#000000	##FFFFFF
##3D130A	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B09

Deuteranopia (green-blind)

#292409

Tritanopia (blue-blind)

#440911

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3d130a;
/* rgb */ color: rgb(61, 19, 10);
/* oklch */ color: oklch(25.3% 0.069 33.7);

Tailwind

colors: {
  custom: {
    50: '#77524b',
    500: '#3d130a',
    950: '#000000',
  },
}

SCSS

$custom: #3d130a;
$custom-light: #77524b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d130a",
  "rgb": {
    "r": 61,
    "g": 19,
    "b": 10
  },
  "hsl": {
    "h": 10.588,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25312,
    "c": 0.06852,
    "h": 33.7
  },
  "luminance": 0.0148
}

Semantic roles & 50–950 ramp

primary

#3D130A

secondary

#286C7A

accent

#CFEF39

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D130A

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

Preview Lab → · Contrast checker → · Palette generator →