#39050B#39050B

#39050B is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.080 H 20.2°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#39050B
RGB	rgb(57, 5, 11)
HSL	hsl(353, 84%, 12%)
HSV	hsv(353, 91%, 22%)
CMYK	cmyk(0%, 91.2%, 80.7%, 77.6%)
CIE-LAB	lab(9.01, 25.51, 9.60)
CIE-LCH	lch(9.01, 27.25, 20.63°)
OKLab	oklab(22.56% 0.0752 0.0276)
OKLCH	oklch(22.56% 0.08 20.2)
XYZ	xyz(1.8022, 1.0028, 0.4152)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39050B #053933

analogous

#390525 #39050B #391905

triadic

#39050B #0B3905 #050B39

tetradic

#39050B #253905 #053933 #190539

square

#39050B #253905 #053933 #190539

split-complementary

#39050B #053919 #052539

monochromatic

#1C0205 #1C0205 #39050B #710A16 #AA0F21

Accessibility & contrast

On white

17.49

#39050B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#39050B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39050B

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39050B	#FFFFFF	#000000	##FFFFFF
##39050B	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120B

Deuteranopia (green-blind)

#211E09

Tritanopia (blue-blind)

#400007

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #39050b;
/* rgb */ color: rgb(57, 5, 11);
/* oklch */ color: oklch(22.6% 0.080 20.2);

Tailwind

colors: {
  custom: {
    50: '#744a4b',
    500: '#39050b',
    950: '#000000',
  },
}

SCSS

$custom: #39050b;
$custom-light: #744a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#39050b",
  "rgb": {
    "r": 57,
    "g": 5,
    "b": 11
  },
  "hsl": {
    "h": 353.077,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22559,
    "c": 0.08011,
    "h": 20.2
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#39050B

secondary

#207A70

accent

#FAE32E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #39050B

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

Preview Lab → · Contrast checker → · Palette generator →