#100D09#100D09

#100D09 is a very dark, near-neutral orange. Relative luminance 0.004; OKLCH L 16.1% C 0.010 H 75.1°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#100D09
RGB	rgb(16, 13, 9)
HSL	hsl(34, 28%, 5%)
HSV	hsv(34, 44%, 6%)
CMYK	cmyk(0%, 18.7%, 43.8%, 93.7%)
CIE-LAB	lab(3.77, 0.41, 1.96)
CIE-LCH	lch(3.77, 2.00, 78.34°)
OKLab	oklab(16.13% 0.0025 0.0093)
OKLCH	oklch(16.13% 0.01 75.1)
XYZ	xyz(0.4069, 0.4177, 0.3176)
Luminance	0.0042 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100D09 #090C10

analogous

#100A09 #100D09 #101009

triadic

#100D09 #09100D #0D0910

tetradic

#100D09 #09100A #090C10 #100910

square

#100D09 #09100A #090C10 #100910

split-complementary

#100D09 #091010 #0A0910

monochromatic

#14100B #14100B #14100B #372D1F #5E4D35

Accessibility & contrast

On white

19.38

#100D09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100D09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100D09

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100D09	#FFFFFF	#000000	##FFFFFF
##100D09	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0D09

Deuteranopia (green-blind)

#0F0E09

Tritanopia (blue-blind)

#110C0C

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #100d09;
/* rgb */ color: rgb(16, 13, 9);
/* oklch */ color: oklch(16.1% 0.010 75.1);

Tailwind

colors: {
  custom: {
    50: '#4e4d4b',
    500: '#100d09',
    950: '#000000',
  },
}

SCSS

$custom: #100d09;
$custom-light: #4e4d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#100d09",
  "rgb": {
    "r": 16,
    "g": 13,
    "b": 9
  },
  "hsl": {
    "h": 34.286,
    "s": 28,
    "l": 4.902
  },
  "oklch": {
    "l": 0.16131,
    "c": 0.00963,
    "h": 75.1
  },
  "luminance": 0.00418
}

Semantic roles & 50–950 ramp

primary

#100D09

secondary

#2F3946

accent

#8DC463

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #100D09

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

Preview Lab → · Contrast checker → · Palette generator →