#39030F#39030F

#39030F is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.4% C 0.083 H 14.3°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#39030F
RGB	rgb(57, 3, 15)
HSL	hsl(347, 90%, 12%)
HSV	hsv(347, 95%, 22%)
CMYK	cmyk(0%, 94.7%, 73.7%, 77.6%)
CIE-LAB	lab(8.74, 26.80, 7.28)
CIE-LCH	lch(8.74, 27.78, 15.20°)
OKLab	oklab(22.38% 0.0804 0.0205)
OKLCH	oklch(22.38% 0.083 14.3)
XYZ	xyz(1.8063, 0.9698, 0.5439)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39030F #03392D

analogous

#39032A #39030F #391203

triadic

#39030F #0F3903 #030F39

tetradic

#39030F #2A3903 #03392D #120339

square

#39030F #2A3903 #03392D #120339

split-complementary

#39030F #033912 #032A39

monochromatic

#1D0208 #1D0208 #39030F #73061E #AD092E

Accessibility & contrast

On white

17.59

#39030F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#39030F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39030F

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39030F	#FFFFFF	#000000	##FFFFFF
##39030F	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12120F

Deuteranopia (green-blind)

#201D0D

Tritanopia (blue-blind)

#3F0007

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #39030f;
/* rgb */ color: rgb(57, 3, 15);
/* oklch */ color: oklch(22.4% 0.083 14.3);

Tailwind

colors: {
  custom: {
    50: '#74494e',
    500: '#39030f',
    950: '#000000',
  },
}

SCSS

$custom: #39030f;
$custom-light: #74494e;
$custom-dark: #000000;

JSON

{
  "hex": "#39030f",
  "rgb": {
    "r": 57,
    "g": 3,
    "b": 15
  },
  "hsl": {
    "h": 346.667,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22382,
    "c": 0.08301,
    "h": 14.3
  },
  "luminance": 0.00969
}

Semantic roles & 50–950 ramp

primary

#39030F

secondary

#1C7C66

accent

#FFCF29

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #39030F

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

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