#390305#390305

#390305 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.2% C 0.083 H 25.2°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#390305
RGB	rgb(57, 3, 5)
HSL	hsl(358, 90%, 12%)
HSV	hsv(358, 95%, 22%)
CMYK	cmyk(0%, 94.7%, 91.2%, 77.6%)
CIE-LAB	lab(8.54, 26.21, 11.37)
CIE-LCH	lch(8.54, 28.57, 23.44°)
OKLab	oklab(22.17% 0.0755 0.0356)
OKLCH	oklch(22.17% 0.083 25.2)
XYZ	xyz(1.7475, 0.9462, 0.2342)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390305 #033937

analogous

#390320 #390305 #391C03

triadic

#390305 #053903 #030539

tetradic

#390305 #203903 #033937 #1C0339

square

#390305 #203903 #033937 #1C0339

split-complementary

#390305 #03391C #032039

monochromatic

#1D0203 #1D0203 #390305 #73060A #AD090F

Accessibility & contrast

On white

17.66

#390305 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#390305 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390305

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390305	#FFFFFF	#000000	##FFFFFF
##390305	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141105

Deuteranopia (green-blind)

#211D03

Tritanopia (blue-blind)

#400004

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #390305;
/* rgb */ color: rgb(57, 3, 5);
/* oklch */ color: oklch(22.2% 0.083 25.2);

Tailwind

colors: {
  custom: {
    50: '#744949',
    500: '#390305',
    950: '#000000',
  },
}

SCSS

$custom: #390305;
$custom-light: #744949;
$custom-dark: #000000;

JSON

{
  "hex": "#390305",
  "rgb": {
    "r": 57,
    "g": 3,
    "b": 5
  },
  "hsl": {
    "h": 357.778,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22168,
    "c": 0.08348,
    "h": 25.2
  },
  "luminance": 0.00946
}

Semantic roles & 50–950 ramp

primary

#390305

secondary

#1C7C78

accent

#FFF729

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390305

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

Preview Lab → · Contrast checker → · Palette generator →