#1B0807#1B0807

#1B0807 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.6% C 0.034 H 25.1°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B0807
RGB	rgb(27, 8, 7)
HSL	hsl(3, 59%, 7%)
HSV	hsv(3, 74%, 11%)
CMYK	cmyk(0%, 70.4%, 74.1%, 89.4%)
CIE-LAB	lab(3.81, 7.21, 2.97)
CIE-LCH	lch(3.81, 7.80, 22.38°)
OKLab	oklab(16.56% 0.031 0.0145)
OKLCH	oklch(16.56% 0.034 25.1)
XYZ	xyz(0.5772, 0.4221, 0.2520)
Luminance	0.0042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0807 #071A1B

analogous

#1B0710 #1B0807 #1B1207

triadic

#1B0807 #071B08 #08071B

tetradic

#1B0807 #101B07 #071A1B #12071B

square

#1B0807 #101B07 #071A1B #12071B

split-complementary

#1B0807 #071B12 #07101B

monochromatic

#180706 #180706 #1B0807 #4C1614 #7C2520

Accessibility & contrast

On white

19.37

#1B0807 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1B0807 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0807

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0807	#FFFFFF	#000000	##FFFFFF
##1B0807	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B07

Deuteranopia (green-blind)

#110F07

Tritanopia (blue-blind)

#1E0608

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1b0807;
/* rgb */ color: rgb(27, 8, 7);
/* oklch */ color: oklch(16.6% 0.034 25.1);

Tailwind

colors: {
  custom: {
    50: '#564a4a',
    500: '#1b0807',
    950: '#000000',
  },
}

SCSS

$custom: #1b0807;
$custom-light: #564a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0807",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 7
  },
  "hsl": {
    "h": 3,
    "s": 58.824,
    "l": 6.667
  },
  "oklch": {
    "l": 0.16559,
    "c": 0.03422,
    "h": 25.1
  },
  "luminance": 0.00422
}

Semantic roles & 50–950 ramp

primary

#1B0807

secondary

#255659

accent

#DAE246

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030101

muted

#787777

Preview Lab

Preview with #1B0807

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

Preview Lab → · Contrast checker → · Palette generator →