#100B05#100B05

#100B05 is a very dark, near-neutral orange. Relative luminance 0.004; OKLCH L 15.4% C 0.016 H 75.5°. Best body text is #FFFFFF at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#100B05
RGB	rgb(16, 11, 5)
HSL	hsl(33, 52%, 4%)
HSV	hsv(33, 69%, 6%)
CMYK	cmyk(0%, 31.3%, 68.7%, 93.7%)
CIE-LAB	lab(3.26, 0.74, 2.84)
CIE-LCH	lch(3.26, 2.93, 75.32°)
OKLab	oklab(15.38% 0.0041 0.0158)
OKLCH	oklch(15.38% 0.016 75.5)
XYZ	xyz(0.3608, 0.3605, 0.1941)
Luminance	0.0036 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B05 #050A10

analogous

#100605 #100B05 #101005

triadic

#100B05 #05100B #0B0510

tetradic

#100B05 #051006 #050A10 #100510

square

#100B05 #051006 #050A10 #100510

split-complementary

#100B05 #051010 #060510

monochromatic

#171007 #171007 #171007 #3F2B14 #6D4B22

Accessibility & contrast

On white

19.59

#100B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#100B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B05

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B05	#FFFFFF	#000000	##FFFFFF
##100B05	1.00	19.59	1.07	19.59
#FFFFFF	19.59	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B05

Deuteranopia (green-blind)

#0E0C05

Tritanopia (blue-blind)

#120A09

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #100b05;
/* rgb */ color: rgb(16, 11, 5);
/* oklch */ color: oklch(15.4% 0.016 75.5);

Tailwind

colors: {
  custom: {
    50: '#4e4c49',
    500: '#100b05',
    950: '#000000',
  },
}

SCSS

$custom: #100b05;
$custom-light: #4e4c49;
$custom-dark: #000000;

JSON

{
  "hex": "#100b05",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 5
  },
  "hsl": {
    "h": 32.727,
    "s": 52.381,
    "l": 4.118
  },
  "oklch": {
    "l": 0.15383,
    "c": 0.01631,
    "h": 75.5
  },
  "luminance": 0.0036
}

Semantic roles & 50–950 ramp

primary

#100B05

secondary

#24374D

accent

#8DDC4C

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#010100

muted

#777777

Preview Lab

Preview with #100B05

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

Preview Lab → · Contrast checker → · Palette generator →