#3A0B02#3A0B02

#3A0B02 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.076 H 35.0°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A0B02
RGB	rgb(58, 11, 2)
HSL	hsl(10, 93%, 12%)
HSV	hsv(10, 97%, 23%)
CMYK	cmyk(0%, 81%, 96.6%, 77.3%)
CIE-LAB	lab(10.13, 22.47, 14.91)
CIE-LCH	lch(10.13, 26.97, 33.56°)
OKLab	oklab(23.39% 0.0625 0.0438)
OKLCH	oklch(23.39% 0.076 35)
XYZ	xyz(1.8758, 1.1436, 0.1794)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0B02 #02313A

analogous

#3A0215 #3A0B02 #3A2702

triadic

#3A0B02 #023A0B #0B023A

tetradic

#3A0B02 #153A02 #02313A #27023A

square

#3A0B02 #153A02 #02313A #27023A

split-complementary

#3A0B02 #023A27 #02153A

monochromatic

#1E0601 #1E0601 #3A0B02 #751604 #B02106

Accessibility & contrast

On white

17.09

#3A0B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0B02

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0B02	#FFFFFF	#000000	##FFFFFF
##3A0B02	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191501

Deuteranopia (green-blind)

#252001

Tritanopia (blue-blind)

#410009

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0b02;
/* rgb */ color: rgb(58, 11, 2);
/* oklch */ color: oklch(23.4% 0.076 35.0);

Tailwind

colors: {
  custom: {
    50: '#754d47',
    500: '#3a0b02',
    950: '#000000',
  },
}

SCSS

$custom: #3a0b02;
$custom-light: #754d47;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0b02",
  "rgb": {
    "r": 58,
    "g": 11,
    "b": 2
  },
  "hsl": {
    "h": 9.643,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23386,
    "c": 0.07634,
    "h": 35
  },
  "luminance": 0.01143
}

Semantic roles & 50–950 ramp

primary

#3A0B02

secondary

#1A6E7D

accent

#DDFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0B02

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

Preview Lab → · Contrast checker → · Palette generator →