#390402#390402

#390402 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.083 H 29.6°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#390402
RGB	rgb(57, 4, 2)
HSL	hsl(2, 93%, 12%)
HSV	hsv(2, 96%, 22%)
CMYK	cmyk(0%, 93%, 96.5%, 77.6%)
CIE-LAB	lab(8.67, 25.51, 12.78)
CIE-LCH	lch(8.67, 28.53, 26.61°)
OKLab	oklab(22.25% 0.072 0.041)
OKLCH	oklch(22.25% 0.083 29.6)
XYZ	xyz(1.7419, 0.9614, 0.1513)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390402 #023739

analogous

#39021C #390402 #392002

triadic

#390402 #023904 #040239

tetradic

#390402 #1C3902 #023739 #200239

square

#390402 #1C3902 #023739 #200239

split-complementary

#390402 #023920 #021C39

monochromatic

#1E0201 #1E0201 #390402 #740804 #AF0C06

Accessibility & contrast

On white

17.61

#390402 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#390402 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390402

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390402	#FFFFFF	#000000	##FFFFFF
##390402	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151101

Deuteranopia (green-blind)

#221D01

Tritanopia (blue-blind)

#400004

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #390402;
/* rgb */ color: rgb(57, 4, 2);
/* oklch */ color: oklch(22.2% 0.083 29.6);

Tailwind

colors: {
  custom: {
    50: '#744a47',
    500: '#390402',
    950: '#000000',
  },
}

SCSS

$custom: #390402;
$custom-light: #744a47;
$custom-dark: #000000;

JSON

{
  "hex": "#390402",
  "rgb": {
    "r": 57,
    "g": 4,
    "b": 2
  },
  "hsl": {
    "h": 2.182,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22247,
    "c": 0.08288,
    "h": 29.6
  },
  "luminance": 0.00961
}

Semantic roles & 50–950 ramp

primary

#390402

secondary

#1A797D

accent

#F7FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390402

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

Preview Lab → · Contrast checker → · Palette generator →