#3A0507#3A0507

#3A0507 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.7% C 0.082 H 24.6°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A0507
RGB	rgb(58, 5, 7)
HSL	hsl(358, 84%, 12%)
HSV	hsv(358, 91%, 23%)
CMYK	cmyk(0%, 91.4%, 87.9%, 77.3%)
CIE-LAB	lab(9.19, 25.64, 11.52)
CIE-LCH	lch(9.19, 28.11, 24.20°)
OKLab	oklab(22.71% 0.0743 0.034)
OKLCH	oklch(22.71% 0.082 24.6)
XYZ	xyz(1.8378, 1.0237, 0.3018)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0507 #053A38

analogous

#3A0522 #3A0507 #3A1E05

triadic

#3A0507 #073A05 #05073A

tetradic

#3A0507 #223A05 #053A38 #1E053A

square

#3A0507 #223A05 #053A38 #1E053A

split-complementary

#3A0507 #053A1E #05223A

monochromatic

#1C0203 #1C0203 #3A0507 #720A0E #AB0F15

Accessibility & contrast

On white

17.43

#3A0507 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#3A0507 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0507

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0507	#FFFFFF	#000000	##FFFFFF
##3A0507	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151207

Deuteranopia (green-blind)

#221E05

Tritanopia (blue-blind)

#410006

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0507;
/* rgb */ color: rgb(58, 5, 7);
/* oklch */ color: oklch(22.7% 0.082 24.6);

Tailwind

colors: {
  custom: {
    50: '#754a4a',
    500: '#3a0507',
    950: '#000000',
  },
}

SCSS

$custom: #3a0507;
$custom-light: #754a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0507",
  "rgb": {
    "r": 58,
    "g": 5,
    "b": 7
  },
  "hsl": {
    "h": 357.736,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22707,
    "c": 0.08166,
    "h": 24.6
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#3A0507

secondary

#207B78

accent

#FAF32D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0507

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

Preview Lab → · Contrast checker → · Palette generator →