#150604#150604

#150604 is a very dark, muted red. Relative luminance 0.003; OKLCH L 14.7% C 0.029 H 32.2°. Best body text is #FFFFFF at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#150604
RGB	rgb(21, 6, 4)
HSL	hsl(7, 68%, 5%)
HSV	hsv(7, 81%, 8%)
CMYK	cmyk(0%, 71.4%, 81%, 91.8%)
CIE-LAB	lab(2.70, 4.61, 2.48)
CIE-LCH	lch(2.70, 5.24, 28.27°)
OKLab	oklab(14.72% 0.0249 0.0157)
OKLCH	oklch(14.72% 0.029 32.2)
XYZ	xyz(0.3963, 0.2985, 0.1516)
Luminance	0.0030 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150604 #041315

analogous

#15040B #150604 #150F04

triadic

#150604 #041506 #060415

tetradic

#150604 #0B1504 #041315 #0F0415

square

#150604 #0B1504 #041315 #0F0415

split-complementary

#150604 #04150F #040B15

monochromatic

#1A0705 #1A0705 #1A0705 #48150E #7C2318

Accessibility & contrast

On white

19.82

#150604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#150604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150604

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150604	#FFFFFF	#000000	##FFFFFF
##150604	1.00	19.82	1.06	19.82
#FFFFFF	19.82	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090804

Deuteranopia (green-blind)

#0D0B04

Tritanopia (blue-blind)

#180405

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #150604;
/* rgb */ color: rgb(21, 6, 4);
/* oklch */ color: oklch(14.7% 0.029 32.2);

Tailwind

colors: {
  custom: {
    50: '#514948',
    500: '#150604',
    950: '#000000',
  },
}

SCSS

$custom: #150604;
$custom-light: #514948;
$custom-dark: #000000;

JSON

{
  "hex": "#150604",
  "rgb": {
    "r": 21,
    "g": 6,
    "b": 4
  },
  "hsl": {
    "h": 7.059,
    "s": 68,
    "l": 4.902
  },
  "oklch": {
    "l": 0.1472,
    "c": 0.02943,
    "h": 32.2
  },
  "luminance": 0.00298
}

Semantic roles & 50–950 ramp

primary

#150604

secondary

#1F5056

accent

#D6EB3D

background

#F4F4F4

surface

#E7E6E6

border

#C3C2C2

text

#020000

muted

#787777

Preview Lab

Preview with #150604

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

Preview Lab → · Contrast checker → · Palette generator →