#39070E#39070E

#39070E is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.077 H 18.2°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#39070E
RGB	rgb(57, 7, 14)
HSL	hsl(352, 78%, 13%)
HSV	hsv(352, 88%, 22%)
CMYK	cmyk(0%, 87.7%, 75.4%, 77.6%)
CIE-LAB	lab(9.43, 24.70, 8.80)
CIE-LCH	lch(9.43, 26.22, 19.60°)
OKLab	oklab(22.89% 0.0734 0.0242)
OKLCH	oklch(22.89% 0.077 18.2)
XYZ	xyz(1.8428, 1.0538, 0.5218)
Luminance	0.0105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39070E #073932

analogous

#390727 #39070E #391907

triadic

#39070E #0E3907 #070E39

tetradic

#39070E #273907 #073932 #190739

square

#39070E #273907 #073932 #190739

split-complementary

#39070E #073919 #072739

monochromatic

#1B0307 #1B0307 #39070E #700E1B #A61429

Accessibility & contrast

On white

17.34

#39070E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#39070E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39070E

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39070E	#FFFFFF	#000000	##FFFFFF
##39070E	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15140E

Deuteranopia (green-blind)

#221E0D

Tritanopia (blue-blind)

#3F000A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #39070e;
/* rgb */ color: rgb(57, 7, 14);
/* oklch */ color: oklch(22.9% 0.077 18.2);

Tailwind

colors: {
  custom: {
    50: '#744b4d',
    500: '#39070e',
    950: '#000000',
  },
}

SCSS

$custom: #39070e;
$custom-light: #744b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#39070e",
  "rgb": {
    "r": 57,
    "g": 7,
    "b": 14
  },
  "hsl": {
    "h": 351.6,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22888,
    "c": 0.0773,
    "h": 18.2
  },
  "luminance": 0.01054
}

Semantic roles & 50–950 ramp

primary

#39070E

secondary

#23796D

accent

#F5DA33

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #39070E

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

Preview Lab → · Contrast checker → · Palette generator →