#3A0710#3A0710

#3A0710 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.078 H 16.2°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#3A0710
RGB	rgb(58, 7, 16)
HSL	hsl(349, 78%, 13%)
HSV	hsv(349, 88%, 23%)
CMYK	cmyk(0%, 87.9%, 72.4%, 77.3%)
CIE-LAB	lab(9.71, 25.21, 8.17)
CIE-LCH	lch(9.71, 26.50, 17.96°)
OKLab	oklab(23.15% 0.0754 0.0218)
OKLCH	oklch(23.15% 0.078 16.2)
XYZ	xyz(1.9146, 1.0892, 0.5995)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0710 #073A31

analogous

#3A0729 #3A0710 #3A1707

triadic

#3A0710 #103A07 #07103A

tetradic

#3A0710 #293A07 #073A31 #17073A

square

#3A0710 #293A07 #073A31 #17073A

split-complementary

#3A0710 #073A17 #07293A

monochromatic

#1B0308 #1B0308 #3A0710 #710E1F #A7142E

Accessibility & contrast

On white

17.24

#3A0710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A0710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0710

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0710	#FFFFFF	#000000	##FFFFFF
##3A0710	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151410

Deuteranopia (green-blind)

#221F0F

Tritanopia (blue-blind)

#40000B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a0710;
/* rgb */ color: rgb(58, 7, 16);
/* oklch */ color: oklch(23.2% 0.078 16.2);

Tailwind

colors: {
  custom: {
    50: '#754c4e',
    500: '#3a0710',
    950: '#000000',
  },
}

SCSS

$custom: #3a0710;
$custom-light: #754c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0710",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 16
  },
  "hsl": {
    "h": 349.412,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23154,
    "c": 0.07848,
    "h": 16.2
  },
  "luminance": 0.01089
}

Semantic roles & 50–950 ramp

primary

#3A0710

secondary

#23796A

accent

#F5D333

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0710

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

Preview Lab → · Contrast checker → · Palette generator →