#390410#390410

#390410 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.5% C 0.082 H 13.8°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#390410
RGB	rgb(57, 4, 16)
HSL	hsl(346, 87%, 12%)
HSV	hsv(346, 93%, 22%)
CMYK	cmyk(0%, 93%, 71.9%, 77.6%)
CIE-LAB	lab(8.94, 26.36, 7.04)
CIE-LCH	lch(8.94, 27.28, 14.96°)
OKLab	oklab(22.54% 0.0792 0.0194)
OKLCH	oklch(22.54% 0.082 13.8)
XYZ	xyz(1.8245, 0.9944, 0.5860)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390410 #04392D

analogous

#39042B #390410 #391304

triadic

#390410 #103904 #041039

tetradic

#390410 #2B3904 #04392D #130439

square

#390410 #2B3904 #04392D #130439

split-complementary

#390410 #043913 #042B39

monochromatic

#1D0208 #1D0208 #390410 #720820 #AB0C30

Accessibility & contrast

On white

17.52

#390410 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#390410 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390410

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390410	#FFFFFF	#000000	##FFFFFF
##390410	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131210

Deuteranopia (green-blind)

#211D0F

Tritanopia (blue-blind)

#3F0009

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #390410;
/* rgb */ color: rgb(57, 4, 16);
/* oklch */ color: oklch(22.5% 0.082 13.8);

Tailwind

colors: {
  custom: {
    50: '#744a4e',
    500: '#390410',
    950: '#000000',
  },
}

SCSS

$custom: #390410;
$custom-light: #744a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#390410",
  "rgb": {
    "r": 57,
    "g": 4,
    "b": 16
  },
  "hsl": {
    "h": 346.415,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22543,
    "c": 0.08158,
    "h": 13.8
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#390410

secondary

#1E7B66

accent

#FDCD2B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390410

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

Preview Lab → · Contrast checker → · Palette generator →