#3A0915#3A0915

#3A0915 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.5% C 0.076 H 11.1°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A0915
RGB	rgb(58, 9, 21)
HSL	hsl(345, 73%, 13%)
HSV	hsv(345, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 63.8%, 77.3%)
CIE-LAB	lab(10.18, 24.70, 5.72)
CIE-LCH	lch(10.18, 25.35, 13.04°)
OKLab	oklab(23.54% 0.0748 0.0147)
OKLCH	oklch(23.54% 0.076 11.1)
XYZ	xyz(1.9782, 1.1493, 0.8270)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0915 #093A2E

analogous

#3A092D #3A0915 #3A1509

triadic

#3A0915 #153A09 #09153A

tetradic

#3A0915 #2D3A09 #093A2E #15093A

square

#3A0915 #2D3A09 #093A2E #15093A

split-complementary

#3A0915 #093A15 #092D3A

monochromatic

#1A040A #1A040A #3A0915 #6F1128 #A4193B

Accessibility & contrast

On white

17.08

#3A0915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0915

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0915	#FFFFFF	#000000	##FFFFFF
##3A0915	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161515

Deuteranopia (green-blind)

#221F14

Tritanopia (blue-blind)

#40010E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0915;
/* rgb */ color: rgb(58, 9, 21);
/* oklch */ color: oklch(23.5% 0.076 11.1);

Tailwind

colors: {
  custom: {
    50: '#744d52',
    500: '#3a0915',
    950: '#000000',
  },
}

SCSS

$custom: #3a0915;
$custom-light: #744d52;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0915",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 21
  },
  "hsl": {
    "h": 345.306,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2354,
    "c": 0.07621,
    "h": 11.1
  },
  "luminance": 0.01149
}

Semantic roles & 50–950 ramp

primary

#3A0915

secondary

#277864

accent

#F0C338

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090102

muted

#7B7778

Preview Lab

Preview with #3A0915

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

Preview Lab → · Contrast checker → · Palette generator →