#1A100C#1A100C

#1A100C is a very dark, near-neutral orange. Relative luminance 0.006; OKLCH L 18.5% C 0.019 H 42.7°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#1A100C
RGB	rgb(26, 16, 12)
HSL	hsl(17, 37%, 7%)
HSV	hsv(17, 54%, 10%)
CMYK	cmyk(0%, 38.5%, 53.8%, 89.8%)
CIE-LAB	lab(5.57, 3.75, 3.44)
CIE-LCH	lch(5.57, 5.09, 42.56°)
OKLab	oklab(18.51% 0.0138 0.0128)
OKLCH	oklch(18.51% 0.019 42.7)
XYZ	xyz(0.6777, 0.6168, 0.4311)
Luminance	0.0062 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A100C #0C161A

analogous

#1A0C0F #1A100C #1A170C

triadic

#1A100C #0C1A10 #100C1A

tetradic

#1A100C #0F1A0C #0C161A #170C1A

square

#1A100C #0F1A0C #0C161A #170C1A

split-complementary

#1A100C #0C1A17 #0C0F1A

monochromatic

#150D0A #150D0A #1A100C #442A1F #6E4433

Accessibility & contrast

On white

18.69

#1A100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1A100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A100C

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A100C	#FFFFFF	#000000	##FFFFFF
##1A100C	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110C

Deuteranopia (green-blind)

#15130C

Tritanopia (blue-blind)

#1C0E0F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1a100c;
/* rgb */ color: rgb(26, 16, 12);
/* oklch */ color: oklch(18.5% 0.019 42.7);

Tailwind

colors: {
  custom: {
    50: '#564e4c',
    500: '#1a100c',
    950: '#000000',
  },
}

SCSS

$custom: #1a100c;
$custom-light: #564e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a100c",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 17.143,
    "s": 36.842,
    "l": 7.451
  },
  "oklch": {
    "l": 0.1851,
    "c": 0.01882,
    "h": 42.7
  },
  "luminance": 0.00617
}

Semantic roles & 50–950 ramp

primary

#1A100C

secondary

#304852

accent

#ACCD5B

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030101

muted

#787777

Preview Lab

Preview with #1A100C

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

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