#3A0902#3A0902

#3A0902 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.078 H 33.4°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A0902
RGB	rgb(58, 9, 2)
HSL	hsl(8, 93%, 12%)
HSV	hsv(8, 97%, 23%)
CMYK	cmyk(0%, 84.5%, 96.6%, 77.3%)
CIE-LAB	lab(9.79, 23.40, 14.43)
CIE-LCH	lch(9.79, 27.49, 31.65°)
OKLab	oklab(23.13% 0.0654 0.0432)
OKLCH	oklch(23.13% 0.078 33.4)
XYZ	xyz(1.8538, 1.0996, 0.1721)
Luminance	0.0110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0902 #02333A

analogous

#3A0217 #3A0902 #3A2502

triadic

#3A0902 #023A09 #09023A

tetradic

#3A0902 #173A02 #02333A #25023A

square

#3A0902 #173A02 #02333A #25023A

split-complementary

#3A0902 #023A25 #02173A

monochromatic

#1E0501 #1E0501 #3A0902 #751204 #B01B06

Accessibility & contrast

On white

17.22

#3A0902 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A0902 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0902

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0902	#FFFFFF	#000000	##FFFFFF
##3A0902	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181401

Deuteranopia (green-blind)

#241F01

Tritanopia (blue-blind)

#410007

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a0902;
/* rgb */ color: rgb(58, 9, 2);
/* oklch */ color: oklch(23.1% 0.078 33.4);

Tailwind

colors: {
  custom: {
    50: '#754c47',
    500: '#3a0902',
    950: '#000000',
  },
}

SCSS

$custom: #3a0902;
$custom-light: #754c47;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0902",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 2
  },
  "hsl": {
    "h": 7.5,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23132,
    "c": 0.07835,
    "h": 33.4
  },
  "luminance": 0.01099
}

Semantic roles & 50–950 ramp

primary

#3A0902

secondary

#1A717D

accent

#E4FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0902

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

Preview Lab → · Contrast checker → · Palette generator →