#39050D#39050D

#39050D is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.080 H 18.0°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#39050D
RGB	rgb(57, 5, 13)
HSL	hsl(351, 84%, 12%)
HSV	hsv(351, 91%, 22%)
CMYK	cmyk(0%, 91.2%, 77.2%, 77.6%)
CIE-LAB	lab(9.06, 25.63, 8.75)
CIE-LCH	lch(9.06, 27.09, 18.85°)
OKLab	oklab(22.6% 0.0761 0.0247)
OKLCH	oklch(22.6% 0.08 18)
XYZ	xyz(1.8145, 1.0077, 0.4797)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39050D #053931

analogous

#390527 #39050D #391705

triadic

#39050D #0D3905 #050D39

tetradic

#39050D #273905 #053931 #170539

square

#39050D #273905 #053931 #170539

split-complementary

#39050D #053917 #052739

monochromatic

#1C0206 #1C0206 #39050D #710A1A #AA0F27

Accessibility & contrast

On white

17.48

#39050D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#39050D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39050D

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39050D	#FFFFFF	#000000	##FFFFFF
##39050D	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120D

Deuteranopia (green-blind)

#211E0B

Tritanopia (blue-blind)

#400008

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #39050d;
/* rgb */ color: rgb(57, 5, 13);
/* oklch */ color: oklch(22.6% 0.080 18.0);

Tailwind

colors: {
  custom: {
    50: '#744a4c',
    500: '#39050d',
    950: '#000000',
  },
}

SCSS

$custom: #39050d;
$custom-light: #744a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#39050d",
  "rgb": {
    "r": 57,
    "g": 5,
    "b": 13
  },
  "hsl": {
    "h": 350.769,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22602,
    "c": 0.08004,
    "h": 18
  },
  "luminance": 0.01007
}

Semantic roles & 50–950 ramp

primary

#39050D

secondary

#207A6C

accent

#FADB2E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #39050D

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

Preview Lab → · Contrast checker → · Palette generator →