#390F10#390F10

#390F10 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.067 H 22.3°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#390F10
RGB	rgb(57, 15, 16)
HSL	hsl(359, 58%, 14%)
HSV	hsv(359, 74%, 22%)
CMYK	cmyk(0%, 73.7%, 71.9%, 77.6%)
CIE-LAB	lab(10.92, 20.91, 9.83)
CIE-LCH	lch(10.92, 23.10, 25.18°)
OKLab	oklab(24.01% 0.0618 0.0253)
OKLCH	oklch(24.01% 0.067 22.3)
XYZ	xyz(1.9519, 1.2492, 0.6284)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390F10 #0F3938

analogous

#390F25 #390F10 #39230F

triadic

#390F10 #10390F #0F1039

tetradic

#390F10 #25390F #0F3938 #230F39

square

#390F10 #25390F #0F3938 #230F39

split-complementary

#390F10 #0F3923 #0F2539

monochromatic

#180607 #180607 #390F10 #691C1E #9A292B

Accessibility & contrast

On white

16.80

#390F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#390F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390F10

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390F10	#FFFFFF	#000000	##FFFFFF
##390F10	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1810

Deuteranopia (green-blind)

#24210F

Tritanopia (blue-blind)

#3F0710

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #390f10;
/* rgb */ color: rgb(57, 15, 16);
/* oklch */ color: oklch(24.0% 0.067 22.3);

Tailwind

colors: {
  custom: {
    50: '#73504e',
    500: '#390f10',
    950: '#000000',
  },
}

SCSS

$custom: #390f10;
$custom-light: #73504e;
$custom-dark: #000000;

JSON

{
  "hex": "#390f10",
  "rgb": {
    "r": 57,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 358.571,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24009,
    "c": 0.0668,
    "h": 22.3
  },
  "luminance": 0.01249
}

Semantic roles & 50–950 ramp

primary

#390F10

secondary

#307372

accent

#E2DE46

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #390F10

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

Preview Lab → · Contrast checker → · Palette generator →