#39080B#39080B

#39080B is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.076 H 22.4°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#39080B
RGB	rgb(57, 8, 11)
HSL	hsl(356, 75%, 13%)
HSV	hsv(356, 86%, 22%)
CMYK	cmyk(0%, 86%, 80.7%, 77.6%)
CIE-LAB	lab(9.55, 24.02, 10.36)
CIE-LCH	lch(9.55, 26.16, 23.34°)
OKLab	oklab(22.95% 0.0705 0.029)
OKLCH	oklch(22.95% 0.076 22.4)
XYZ	xyz(1.8348, 1.0680, 0.4261)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39080B #083936

analogous

#390823 #39080B #391E08

triadic

#39080B #0B3908 #080B39

tetradic

#39080B #233908 #083936 #1E0839

square

#39080B #233908 #083936 #1E0839

split-complementary

#39080B #08391E #082339

monochromatic

#1B0405 #1B0405 #39080B #6F1015 #A41720

Accessibility & contrast

On white

17.30

#39080B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#39080B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39080B

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39080B	#FFFFFF	#000000	##FFFFFF
##39080B	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)

#16140B

Deuteranopia (green-blind)

#221E09

Tritanopia (blue-blind)

#40000A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #39080b;
/* rgb */ color: rgb(57, 8, 11);
/* oklch */ color: oklch(23.0% 0.076 22.4);

Tailwind

colors: {
  custom: {
    50: '#744c4b',
    500: '#39080b',
    950: '#000000',
  },
}

SCSS

$custom: #39080b;
$custom-light: #744c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#39080b",
  "rgb": {
    "r": 57,
    "g": 8,
    "b": 11
  },
  "hsl": {
    "h": 356.327,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22953,
    "c": 0.0762,
    "h": 22.4
  },
  "luminance": 0.01068
}

Semantic roles & 50–950 ramp

primary

#39080B

secondary

#257873

accent

#F2E636

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #39080B

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

Preview Lab → · Contrast checker → · Palette generator →