#3D0711#3D0711

#3D0711 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.082 H 16.0°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#3D0711
RGB	rgb(61, 7, 17)
HSL	hsl(349, 79%, 13%)
HSV	hsv(349, 89%, 24%)
CMYK	cmyk(0%, 88.5%, 72.1%, 76.1%)
CIE-LAB	lab(10.44, 26.36, 8.74)
CIE-LCH	lch(10.44, 27.77, 18.34°)
OKLab	oklab(23.83% 0.0788 0.0226)
OKLCH	oklch(23.83% 0.082 16)
XYZ	xyz(2.1018, 1.1848, 0.6482)
Luminance	0.0118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D0711 #073D33

analogous

#3D072C #3D0711 #3D1807

triadic

#3D0711 #113D07 #07113D

tetradic

#3D0711 #2C3D07 #073D33 #18073D

square

#3D0711 #2C3D07 #073D33 #18073D

split-complementary

#3D0711 #073D18 #072C3D

monochromatic

#1B0308 #1B0308 #3D0711 #740D20 #AB1430

Accessibility & contrast

On white

16.98

#3D0711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3D0711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0711

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D0711	#FFFFFF	#000000	##FFFFFF
##3D0711	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161511

Deuteranopia (green-blind)

#24200F

Tritanopia (blue-blind)

#44000B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3d0711;
/* rgb */ color: rgb(61, 7, 17);
/* oklch */ color: oklch(23.8% 0.082 16.0);

Tailwind

colors: {
  custom: {
    50: '#774c4f',
    500: '#3d0711',
    950: '#000000',
  },
}

SCSS

$custom: #3d0711;
$custom-light: #774c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d0711",
  "rgb": {
    "r": 61,
    "g": 7,
    "b": 17
  },
  "hsl": {
    "h": 348.889,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.2383,
    "c": 0.08199,
    "h": 16
  },
  "luminance": 0.01185
}

Semantic roles & 50–950 ramp

primary

#3D0711

secondary

#237C6C

accent

#F6D232

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3D0711

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

Preview Lab → · Contrast checker → · Palette generator →