#3A0510#3A0510

#3A0510 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.9% C 0.081 H 14.8°. Best body text is #FFFFFF at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A0510
RGB	rgb(58, 5, 16)
HSL	hsl(348, 84%, 12%)
HSV	hsv(348, 91%, 23%)
CMYK	cmyk(0%, 91.4%, 72.4%, 77.3%)
CIE-LAB	lab(9.37, 26.19, 7.68)
CIE-LCH	lch(9.37, 27.29, 16.34°)
OKLab	oklab(22.9% 0.0785 0.0208)
OKLCH	oklch(22.9% 0.081 14.8)
XYZ	xyz(1.8929, 1.0458, 0.5923)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0510 #053A2F

analogous

#3A052B #3A0510 #3A1405

triadic

#3A0510 #103A05 #05103A

tetradic

#3A0510 #2B3A05 #053A2F #14053A

square

#3A0510 #2B3A05 #053A2F #14053A

split-complementary

#3A0510 #053A14 #052B3A

monochromatic

#1C0208 #1C0208 #3A0510 #720A20 #AB0F2F

Accessibility & contrast

On white

17.37

#3A0510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0510

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0510	#FFFFFF	#000000	##FFFFFF
##3A0510	1.00	17.37	1.21	17.37
#FFFFFF	17.37	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141310

Deuteranopia (green-blind)

#221E0F

Tritanopia (blue-blind)

#410009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0510;
/* rgb */ color: rgb(58, 5, 16);
/* oklch */ color: oklch(22.9% 0.081 14.8);

Tailwind

colors: {
  custom: {
    50: '#754b4e',
    500: '#3a0510',
    950: '#000000',
  },
}

SCSS

$custom: #3a0510;
$custom-light: #754b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0510",
  "rgb": {
    "r": 58,
    "g": 5,
    "b": 16
  },
  "hsl": {
    "h": 347.547,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22898,
    "c": 0.08123,
    "h": 14.8
  },
  "luminance": 0.01045
}

Semantic roles & 50–950 ramp

primary

#3A0510

secondary

#207B68

accent

#FAD02D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0510

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

Preview Lab → · Contrast checker → · Palette generator →