#390405#390405

#390405 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.082 H 26.0°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#390405
RGB	rgb(57, 4, 5)
HSL	hsl(359, 87%, 12%)
HSV	hsv(359, 93%, 22%)
CMYK	cmyk(0%, 93%, 91.2%, 77.6%)
CIE-LAB	lab(8.72, 25.68, 11.64)
CIE-LCH	lch(8.72, 28.20, 24.37°)
OKLab	oklab(22.31% 0.0738 0.036)
OKLCH	oklch(22.31% 0.082 26)
XYZ	xyz(1.7584, 0.9679, 0.2378)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390405 #043938

analogous

#390420 #390405 #391E04

triadic

#390405 #053904 #040539

tetradic

#390405 #203904 #043938 #1E0439

square

#390405 #203904 #043938 #1E0439

split-complementary

#390405 #04391E #042039

monochromatic

#1D0203 #1D0203 #390405 #72080A #AB0C0F

Accessibility & contrast

On white

17.59

#390405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#390405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390405

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390405	#FFFFFF	#000000	##FFFFFF
##390405	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141105

Deuteranopia (green-blind)

#221D03

Tritanopia (blue-blind)

#400005

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #390405;
/* rgb */ color: rgb(57, 4, 5);
/* oklch */ color: oklch(22.3% 0.082 26.0);

Tailwind

colors: {
  custom: {
    50: '#744a49',
    500: '#390405',
    950: '#000000',
  },
}

SCSS

$custom: #390405;
$custom-light: #744a49;
$custom-dark: #000000;

JSON

{
  "hex": "#390405",
  "rgb": {
    "r": 57,
    "g": 4,
    "b": 5
  },
  "hsl": {
    "h": 358.868,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22306,
    "c": 0.08214,
    "h": 26
  },
  "luminance": 0.00968
}

Semantic roles & 50–950 ramp

primary

#390405

secondary

#1E7B79

accent

#FDF92B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390405

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

Preview Lab → · Contrast checker → · Palette generator →