#100B00#100B00

#100B00 is a very dark, muted orange. Relative luminance 0.004; OKLCH L 15.2% C 0.031 H 93.2°. Best body text is #FFFFFF at 19.63:1 contrast (WCAG AA passes).

Color values

HEX	#100B00
RGB	rgb(16, 11, 0)
HSL	hsl(41, 100%, 3%)
HSV	hsv(41, 100%, 6%)
CMYK	cmyk(0%, 31.3%, 100%, 93.7%)
CIE-LAB	lab(3.16, 0.05, 4.73)
CIE-LCH	lch(3.16, 4.73, 89.40°)
OKLab	oklab(15.18% -0.0017 0.031)
OKLCH	oklch(15.18% 0.031 93.2)
XYZ	xyz(0.3334, 0.3495, 0.0499)
Luminance	0.0035 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B00 #000510

analogous

#100300 #100B00 #0D1000

triadic

#100B00 #00100B #0B0010

tetradic

#100B00 #001003 #000510 #10000D

square

#100B00 #001003 #000510 #10000D

split-complementary

#100B00 #000D10 #030010

monochromatic

#1F1500 #1F1500 #1F1500 #4D3500 #8A5F00

Accessibility & contrast

On white

19.63

#100B00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#100B00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B00

19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B00	#FFFFFF	#000000	##FFFFFF
##100B00	1.00	19.63	1.07	19.63
#FFFFFF	19.63	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0B00

Deuteranopia (green-blind)

#0F0C00

Tritanopia (blue-blind)

#120908

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #100b00;
/* rgb */ color: rgb(16, 11, 0);
/* oklch */ color: oklch(15.2% 0.031 93.2);

Tailwind

colors: {
  custom: {
    50: '#4e4c47',
    500: '#100b00',
    950: '#000000',
  },
}

SCSS

$custom: #100b00;
$custom-light: #4e4c47;
$custom-dark: #000000;

JSON

{
  "hex": "#100b00",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 0
  },
  "hsl": {
    "h": 41.25,
    "s": 100,
    "l": 3.137
  },
  "oklch": {
    "l": 0.15181,
    "c": 0.03109,
    "h": 93.2
  },
  "luminance": 0.0035
}

Semantic roles & 50–950 ramp

primary

#100B00

secondary

#10285C

accent

#6CFF29

background

#F4F4F3

surface

#E7E7E5

border

#C3C3C1

text

#010100

muted

#777777

Preview Lab

Preview with #100B00

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

Preview Lab → · Contrast checker → · Palette generator →