#3A1015#3A1015

#3A1015 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.066 H 16.4°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A1015
RGB	rgb(58, 16, 21)
HSL	hsl(353, 57%, 15%)
HSV	hsv(353, 72%, 23%)
CMYK	cmyk(0%, 72.4%, 63.8%, 77.3%)
CIE-LAB	lab(11.45, 21.24, 7.49)
CIE-LCH	lch(11.45, 22.52, 19.42°)
OKLab	oklab(24.49% 0.0637 0.0188)
OKLCH	oklch(24.49% 0.066 16.4)
XYZ	xyz(2.0658, 1.3245, 0.8562)
Luminance	0.0132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1015 #103A35

analogous

#3A102A #3A1015 #3A2010

triadic

#3A1015 #153A10 #10153A

tetradic

#3A1015 #2A3A10 #103A35 #20103A

square

#3A1015 #2A3A10 #103A35 #20103A

split-complementary

#3A1015 #103A20 #102A3A

monochromatic

#180709 #180709 #3A1015 #6A1D26 #9A2A38

Accessibility & contrast

On white

16.60

#3A1015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A1015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1015

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1015	#FFFFFF	#000000	##FFFFFF
##3A1015	1.00	16.60	1.26	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1915

Deuteranopia (green-blind)

#252214

Tritanopia (blue-blind)

#400912

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a1015;
/* rgb */ color: rgb(58, 16, 21);
/* oklch */ color: oklch(24.5% 0.066 16.4);

Tailwind

colors: {
  custom: {
    50: '#745052',
    500: '#3a1015',
    950: '#000000',
  },
}

SCSS

$custom: #3a1015;
$custom-light: #745052;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1015",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 352.857,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24485,
    "c": 0.06644,
    "h": 16.4
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary

#3A1015

secondary

#32746C

accent

#E0CE48

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #3A1015

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

Preview Lab → · Contrast checker → · Palette generator →