#3A0702#3A0702

#3A0702 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.080 H 31.9°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A0702
RGB	rgb(58, 7, 2)
HSL	hsl(5, 93%, 12%)
HSV	hsv(5, 97%, 23%)
CMYK	cmyk(0%, 87.9%, 96.6%, 77.3%)
CIE-LAB	lab(9.45, 24.36, 13.94)
CIE-LCH	lch(9.45, 28.06, 29.78°)
OKLab	oklab(22.88% 0.0683 0.0425)
OKLCH	oklch(22.88% 0.08 31.9)
XYZ	xyz(1.8321, 1.0562, 0.1648)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0702 #02353A

analogous

#3A0219 #3A0702 #3A2302

triadic

#3A0702 #023A07 #07023A

tetradic

#3A0702 #193A02 #02353A #23023A

square

#3A0702 #193A02 #02353A #23023A

split-complementary

#3A0702 #023A23 #02193A

monochromatic

#1E0401 #1E0401 #3A0702 #750E04 #B01506

Accessibility & contrast

On white

17.34

#3A0702 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0702 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0702

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0702	#FFFFFF	#000000	##FFFFFF
##3A0702	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171301

Deuteranopia (green-blind)

#241E01

Tritanopia (blue-blind)

#410006

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0702;
/* rgb */ color: rgb(58, 7, 2);
/* oklch */ color: oklch(22.9% 0.080 31.9);

Tailwind

colors: {
  custom: {
    50: '#754b47',
    500: '#3a0702',
    950: '#000000',
  },
}

SCSS

$custom: #3a0702;
$custom-light: #754b47;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0702",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 2
  },
  "hsl": {
    "h": 5.357,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22875,
    "c": 0.08049,
    "h": 31.9
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#3A0702

secondary

#1A757D

accent

#ECFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0702

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

Preview Lab → · Contrast checker → · Palette generator →