#390902#390902

#390902 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.077 H 33.6°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#390902
RGB	rgb(57, 9, 2)
HSL	hsl(8, 93%, 12%)
HSV	hsv(8, 96%, 22%)
CMYK	cmyk(0%, 84.2%, 96.5%, 77.6%)
CIE-LAB	lab(9.56, 23.01, 14.06)
CIE-LCH	lch(9.56, 26.96, 31.43°)
OKLab	oklab(22.91% 0.0643 0.0427)
OKLCH	oklch(22.91% 0.077 33.6)
XYZ	xyz(1.7962, 1.0699, 0.1694)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390902 #023239

analogous

#390217 #390902 #392502

triadic

#390902 #023909 #090239

tetradic

#390902 #173902 #023239 #250239

square

#390902 #173902 #023239 #250239

split-complementary

#390902 #023925 #021739

monochromatic

#1E0501 #1E0501 #390902 #741204 #AF1C06

Accessibility & contrast

On white

17.30

#390902 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#390902 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390902

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390902	#FFFFFF	#000000	##FFFFFF
##390902	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181401

Deuteranopia (green-blind)

#241E01

Tritanopia (blue-blind)

#400007

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390902;
/* rgb */ color: rgb(57, 9, 2);
/* oklch */ color: oklch(22.9% 0.077 33.6);

Tailwind

colors: {
  custom: {
    50: '#744c47',
    500: '#390902',
    950: '#000000',
  },
}

SCSS

$custom: #390902;
$custom-light: #744c47;
$custom-dark: #000000;

JSON

{
  "hex": "#390902",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 2
  },
  "hsl": {
    "h": 7.636,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22914,
    "c": 0.07714,
    "h": 33.6
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#390902

secondary

#1A707D

accent

#E4FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390902

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

Preview Lab → · Contrast checker → · Palette generator →