#39090F#39090F

#39090F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.075 H 18.5°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#39090F
RGB	rgb(57, 9, 15)
HSL	hsl(353, 73%, 13%)
HSV	hsv(353, 84%, 22%)
CMYK	cmyk(0%, 84.2%, 73.7%, 77.6%)
CIE-LAB	lab(9.80, 23.82, 8.80)
CIE-LCH	lch(9.80, 25.39, 20.29°)
OKLab	oklab(23.17% 0.0708 0.0236)
OKLCH	oklch(23.17% 0.075 18.5)
XYZ	xyz(1.8714, 1.1000, 0.5656)
Luminance	0.0110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39090F #093933

analogous

#390927 #39090F #391B09

triadic

#39090F #0F3909 #090F39

tetradic

#39090F #273909 #093933 #1B0939

square

#39090F #273909 #093933 #1B0939

split-complementary

#39090F #09391B #092739

monochromatic

#1A0407 #1A0407 #39090F #6E111D #A31A2B

Accessibility & contrast

On white

17.21

#39090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#39090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39090F

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39090F	#FFFFFF	#000000	##FFFFFF
##39090F	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16150F

Deuteranopia (green-blind)

#221F0E

Tritanopia (blue-blind)

#3F000C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #39090f;
/* rgb */ color: rgb(57, 9, 15);
/* oklch */ color: oklch(23.2% 0.075 18.5);

Tailwind

colors: {
  custom: {
    50: '#744d4d',
    500: '#39090f',
    950: '#000000',
  },
}

SCSS

$custom: #39090f;
$custom-light: #744d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#39090f",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 352.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23167,
    "c": 0.07467,
    "h": 18.5
  },
  "luminance": 0.011
}

Semantic roles & 50–950 ramp

primary

#39090F

secondary

#27776D

accent

#EFD938

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #39090F

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

Preview Lab → · Contrast checker → · Palette generator →