#3A0F0F#3A0F0F

#3A0F0F is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.068 H 23.7°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A0F0F
RGB	rgb(58, 15, 15)
HSL	hsl(0, 59%, 14%)
HSV	hsv(0, 74%, 23%)
CMYK	cmyk(0%, 74.1%, 74.1%, 77.3%)
CIE-LAB	lab(11.11, 21.25, 10.67)
CIE-LCH	lch(11.11, 23.78, 26.67°)
OKLab	oklab(24.19% 0.0625 0.0275)
OKLCH	oklch(24.19% 0.068 23.7)
XYZ	xyz(2.0022, 1.2760, 0.5927)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0F0F #0F3A3A

analogous

#3A0F25 #3A0F0F #3A250F

triadic

#3A0F0F #0F3A0F #0F0F3A

tetradic

#3A0F0F #253A0F #0F3A3A #250F3A

square

#3A0F0F #253A0F #0F3A3A #250F3A

split-complementary

#3A0F0F #0F3A25 #0F253A

monochromatic

#180606 #180606 #3A0F0F #6B1C1C #9B2828

Accessibility & contrast

On white

16.73

#3A0F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A0F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0F0F

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0F0F	#FFFFFF	#000000	##FFFFFF
##3A0F0F	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A180F

Deuteranopia (green-blind)

#25210E

Tritanopia (blue-blind)

#40060F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a0f0f;
/* rgb */ color: rgb(58, 15, 15);
/* oklch */ color: oklch(24.2% 0.068 23.7);

Tailwind

colors: {
  custom: {
    50: '#74504d',
    500: '#3a0f0f',
    950: '#000000',
  },
}

SCSS

$custom: #3a0f0f;
$custom-light: #74504d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0f0f",
  "rgb": {
    "r": 58,
    "g": 15,
    "b": 15
  },
  "hsl": {
    "h": 0,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24185,
    "c": 0.0683,
    "h": 23.7
  },
  "luminance": 0.01276
}

Semantic roles & 50–950 ramp

primary

#3A0F0F

secondary

#307474

accent

#E2E246

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A0F0F

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

Preview Lab → · Contrast checker → · Palette generator →