#150501#150501

#150501 is a very dark, muted red. Relative luminance 0.003; OKLCH L 14.3% C 0.035 H 45.1°. Best body text is #FFFFFF at 19.92:1 contrast (WCAG AA passes).

Color values

HEX	#150501
RGB	rgb(21, 5, 1)
HSL	hsl(12, 91%, 4%)
HSV	hsv(12, 95%, 8%)
CMYK	cmyk(0%, 76.2%, 95.2%, 91.8%)
CIE-LAB	lab(2.44, 4.60, 3.33)
CIE-LCH	lch(2.44, 5.68, 35.93°)
OKLab	oklab(14.26% 0.0246 0.0246)
OKLCH	oklch(14.26% 0.035 45.1)
XYZ	xyz(0.3690, 0.2702, 0.0614)
Luminance	0.0027 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150501 #011115

analogous

#150107 #150501 #150F01

triadic

#150501 #011505 #050115

tetradic

#150501 #071501 #011115 #0F0115

square

#150501 #071501 #011115 #0F0115

split-complementary

#150501 #01150F #010715

monochromatic

#1D0701 #1D0701 #1D0701 #4F1304 #8A2107

Accessibility & contrast

On white

19.92

#150501 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#150501 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150501

19.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150501	#FFFFFF	#000000	##FFFFFF
##150501	1.00	19.92	1.05	19.92
#FFFFFF	19.92	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090701

Deuteranopia (green-blind)

#0D0A01

Tritanopia (blue-blind)

#180304

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #150501;
/* rgb */ color: rgb(21, 5, 1);
/* oklch */ color: oklch(14.3% 0.035 45.1);

Tailwind

colors: {
  custom: {
    50: '#514947',
    500: '#150501',
    950: '#000000',
  },
}

SCSS

$custom: #150501;
$custom-light: #514947;
$custom-dark: #000000;

JSON

{
  "hex": "#150501",
  "rgb": {
    "r": 21,
    "g": 5,
    "b": 1
  },
  "hsl": {
    "h": 12,
    "s": 90.909,
    "l": 4.314
  },
  "oklch": {
    "l": 0.14263,
    "c": 0.0348,
    "h": 45.1
  },
  "luminance": 0.0027
}

Semantic roles & 50–950 ramp

primary

#150501

secondary

#154F5D

accent

#D4FF29

background

#F4F4F3

surface

#E7E6E5

border

#C3C2C1

text

#020000

muted

#787777

Preview Lab

Preview with #150501

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

Preview Lab → · Contrast checker → · Palette generator →