#39100E#39100E

#39100E is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.1% C 0.066 H 26.0°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#39100E
RGB	rgb(57, 16, 14)
HSL	hsl(3, 61%, 14%)
HSV	hsv(3, 75%, 22%)
CMYK	cmyk(0%, 71.9%, 75.4%, 77.6%)
CIE-LAB	lab(11.08, 20.20, 11.12)
CIE-LCH	lch(11.08, 23.06, 28.84°)
OKLab	oklab(24.12% 0.0591 0.0289)
OKLCH	oklch(24.12% 0.066 26)
XYZ	xyz(1.9521, 1.2724, 0.5582)
Luminance	0.0127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39100E #0E3739

analogous

#390E22 #39100E #39260E

triadic

#39100E #0E3910 #100E39

tetradic

#39100E #22390E #0E3739 #260E39

square

#39100E #22390E #0E3739 #260E39

split-complementary

#39100E #0E3926 #0E2239

monochromatic

#190706 #190706 #39100E #6A1E1A #9B2C26

Accessibility & contrast

On white

16.74

#39100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#39100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39100E

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39100E	#FFFFFF	#000000	##FFFFFF
##39100E	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B180E

Deuteranopia (green-blind)

#25210D

Tritanopia (blue-blind)

#3F0710

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #39100e;
/* rgb */ color: rgb(57, 16, 14);
/* oklch */ color: oklch(24.1% 0.066 26.0);

Tailwind

colors: {
  custom: {
    50: '#73504d',
    500: '#39100e',
    950: '#000000',
  },
}

SCSS

$custom: #39100e;
$custom-light: #73504d;
$custom-dark: #000000;

JSON

{
  "hex": "#39100e",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 2.791,
    "s": 60.563,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2412,
    "c": 0.06577,
    "h": 26
  },
  "luminance": 0.01272
}

Semantic roles & 50–950 ramp

primary

#39100E

secondary

#2F7174

accent

#DCE444

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #39100E

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

Preview Lab → · Contrast checker → · Palette generator →