#3A0A02#3A0A02

#3A0A02 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.077 H 34.2°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A0A02
RGB	rgb(58, 10, 2)
HSL	hsl(9, 93%, 12%)
HSV	hsv(9, 97%, 23%)
CMYK	cmyk(0%, 82.8%, 96.6%, 77.3%)
CIE-LAB	lab(9.96, 22.94, 14.67)
CIE-LCH	lch(9.96, 27.23, 32.59°)
OKLab	oklab(23.26% 0.064 0.0435)
OKLCH	oklch(23.26% 0.077 34.2)
XYZ	xyz(1.8646, 1.1213, 0.1757)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0A02 #02323A

analogous

#3A0216 #3A0A02 #3A2602

triadic

#3A0A02 #023A0A #0A023A

tetradic

#3A0A02 #163A02 #02323A #26023A

square

#3A0A02 #163A02 #02323A #26023A

split-complementary

#3A0A02 #023A26 #02163A

monochromatic

#1E0501 #1E0501 #3A0A02 #751404 #B01E06

Accessibility & contrast

On white

17.15

#3A0A02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A0A02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0A02

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0A02	#FFFFFF	#000000	##FFFFFF
##3A0A02	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191501

Deuteranopia (green-blind)

#241F01

Tritanopia (blue-blind)

#410008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a0a02;
/* rgb */ color: rgb(58, 10, 2);
/* oklch */ color: oklch(23.3% 0.077 34.2);

Tailwind

colors: {
  custom: {
    50: '#754d47',
    500: '#3a0a02',
    950: '#000000',
  },
}

SCSS

$custom: #3a0a02;
$custom-light: #754d47;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0a02",
  "rgb": {
    "r": 58,
    "g": 10,
    "b": 2
  },
  "hsl": {
    "h": 8.571,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23258,
    "c": 0.07734,
    "h": 34.2
  },
  "luminance": 0.01121
}

Semantic roles & 50–950 ramp

primary

#3A0A02

secondary

#1A6F7D

accent

#E0FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0A02

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

Preview Lab → · Contrast checker → · Palette generator →