#100B04#100B04

#100B04 is a very dark, near-neutral orange. Relative luminance 0.004; OKLCH L 15.3% C 0.019 H 80.3°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#100B04
RGB	rgb(16, 11, 4)
HSL	hsl(35, 60%, 4%)
HSV	hsv(35, 75%, 6%)
CMYK	cmyk(0%, 31.3%, 75%, 93.7%)
CIE-LAB	lab(3.24, 0.60, 3.22)
CIE-LCH	lch(3.24, 3.27, 79.36°)
OKLab	oklab(15.34% 0.0032 0.0184)
OKLCH	oklch(15.34% 0.019 80.3)
XYZ	xyz(0.3553, 0.3583, 0.1653)
Luminance	0.0036 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B04 #040910

analogous

#100504 #100B04 #0F1004

triadic

#100B04 #04100B #0B0410

tetradic

#100B04 #041005 #040910 #10040F

square

#100B04 #041005 #040910 #10040F

split-complementary

#100B04 #040F10 #050410

monochromatic

#181106 #181106 #181106 #412D10 #724E1C

Accessibility & contrast

On white

19.60

#100B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#100B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B04

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B04	#FFFFFF	#000000	##FFFFFF
##100B04	1.00	19.60	1.07	19.60
#FFFFFF	19.60	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#0E0C04

Tritanopia (blue-blind)

#120A09

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #100b04;
/* rgb */ color: rgb(16, 11, 4);
/* oklch */ color: oklch(15.3% 0.019 80.3);

Tailwind

colors: {
  custom: {
    50: '#4e4c48',
    500: '#100b04',
    950: '#000000',
  },
}

SCSS

$custom: #100b04;
$custom-light: #4e4c48;
$custom-dark: #000000;

JSON

{
  "hex": "#100b04",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 4
  },
  "hsl": {
    "h": 35,
    "s": 60,
    "l": 3.922
  },
  "oklch": {
    "l": 0.15343,
    "c": 0.01868,
    "h": 80.3
  },
  "luminance": 0.00358
}

Semantic roles & 50–950 ramp

primary

#100B04

secondary

#20344F

accent

#87E345

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#010100

muted

#777777

Preview Lab

Preview with #100B04

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

Preview Lab → · Contrast checker → · Palette generator →