#3A1004#3A1004

#3A1004 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.1% C 0.070 H 37.5°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A1004
RGB	rgb(58, 16, 4)
HSL	hsl(13, 87%, 12%)
HSV	hsv(13, 93%, 23%)
CMYK	cmyk(0%, 72.4%, 93.1%, 77.3%)
CIE-LAB	lab(11.13, 20.00, 15.49)
CIE-LCH	lch(11.13, 25.29, 37.75°)
OKLab	oklab(24.14% 0.0557 0.0427)
OKLCH	oklch(24.14% 0.07 37.5)
XYZ	xyz(1.9523, 1.2792, 0.2589)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1004 #042E3A

analogous

#3A0413 #3A1004 #3A2B04

triadic

#3A1004 #043A10 #10043A

tetradic

#3A1004 #133A04 #042E3A #2B043A

square

#3A1004 #133A04 #042E3A #2B043A

split-complementary

#3A1004 #043A2B #04133A

monochromatic

#1D0802 #1D0802 #3A1004 #732008 #AD300C

Accessibility & contrast

On white

16.72

#3A1004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A1004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1004

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1004	#FFFFFF	#000000	##FFFFFF
##3A1004	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1803

Deuteranopia (green-blind)

#262103

Tritanopia (blue-blind)

#41060D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a1004;
/* rgb */ color: rgb(58, 16, 4);
/* oklch */ color: oklch(24.1% 0.070 37.5);

Tailwind

colors: {
  custom: {
    50: '#745048',
    500: '#3a1004',
    950: '#000000',
  },
}

SCSS

$custom: #3a1004;
$custom-light: #745048;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1004",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 4
  },
  "hsl": {
    "h": 13.333,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24144,
    "c": 0.07015,
    "h": 37.5
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary

#3A1004

secondary

#1E677C

accent

#CEFD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3A1004

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

Preview Lab → · Contrast checker → · Palette generator →