#3A070F#3A070F

#3A070F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.078 H 17.3°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#3A070F
RGB	rgb(58, 7, 15)
HSL	hsl(351, 78%, 13%)
HSV	hsv(351, 88%, 23%)
CMYK	cmyk(0%, 87.9%, 74.1%, 77.3%)
CIE-LAB	lab(9.69, 25.14, 8.68)
CIE-LCH	lch(9.69, 26.59, 19.06°)
OKLab	oklab(23.13% 0.0749 0.0234)
OKLCH	oklch(23.13% 0.078 17.3)
XYZ	xyz(1.9073, 1.0863, 0.5611)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A070F #073A32

analogous

#3A0728 #3A070F #3A1807

triadic

#3A070F #0F3A07 #070F3A

tetradic

#3A070F #283A07 #073A32 #18073A

square

#3A070F #283A07 #073A32 #18073A

split-complementary

#3A070F #073A18 #07283A

monochromatic

#1B0307 #1B0307 #3A070F #710E1D #A7142B

Accessibility & contrast

On white

17.25

#3A070F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A070F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A070F

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A070F	#FFFFFF	#000000	##FFFFFF
##3A070F	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15140F

Deuteranopia (green-blind)

#221F0E

Tritanopia (blue-blind)

#41000A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a070f;
/* rgb */ color: rgb(58, 7, 15);
/* oklch */ color: oklch(23.1% 0.078 17.3);

Tailwind

colors: {
  custom: {
    50: '#754c4d',
    500: '#3a070f',
    950: '#000000',
  },
}

SCSS

$custom: #3a070f;
$custom-light: #754c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a070f",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 15
  },
  "hsl": {
    "h": 350.588,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23129,
    "c": 0.07847,
    "h": 17.3
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#3A070F

secondary

#23796C

accent

#F5D733

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A070F

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

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