#011503#011503

#011503 is a very dark, muted green. Relative luminance 0.005; OKLCH L 17.1% C 0.049 H 145.9°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#011503
RGB	rgb(1, 21, 3)
HSL	hsl(126, 91%, 4%)
HSV	hsv(126, 95%, 8%)
CMYK	cmyk(95.2%, 0%, 85.7%, 91.8%)
CIE-LAB	lab(4.96, -9.22, 6.03)
CIE-LCH	lch(4.96, 11.01, 146.80°)
OKLab	oklab(17.15% -0.0407 0.0276)
OKLCH	oklch(17.15% 0.049 145.9)
XYZ	xyz(0.2971, 0.5493, 0.1765)
Luminance	0.0055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011503 #150113

analogous

#091501 #011503 #01150D

triadic

#011503 #030115 #150301

tetradic

#011503 #010915 #150113 #150D01

square

#011503 #010915 #150113 #150D01

split-complementary

#011503 #0D0115 #150109

monochromatic

#011D04 #011D04 #011D04 #044F0B #078A14

Accessibility & contrast

On white

18.92

#011503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#011503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011503

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011503	#FFFFFF	#000000	##FFFFFF
##011503	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151202

Deuteranopia (green-blind)

#131004

Tritanopia (blue-blind)

#001411

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #011503;
/* rgb */ color: rgb(1, 21, 3);
/* oklch */ color: oklch(17.1% 0.049 145.9);

Tailwind

colors: {
  custom: {
    50: '#475248',
    500: '#011503',
    950: '#000000',
  },
}

SCSS

$custom: #011503;
$custom-light: #475248;
$custom-dark: #000000;

JSON

{
  "hex": "#011503",
  "rgb": {
    "r": 1,
    "g": 21,
    "b": 3
  },
  "hsl": {
    "h": 126,
    "s": 90.909,
    "l": 4.314
  },
  "oklch": {
    "l": 0.17145,
    "c": 0.04917,
    "h": 145.9
  },
  "luminance": 0.00549
}

Semantic roles & 50–950 ramp

primary

#011503

secondary

#5D1556

accent

#29EAFF

background

#F3F4F4

surface

#E5E7E6

border

#C1C3C2

text

#000200

muted

#777877

Preview Lab

Preview with #011503

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

Preview Lab → · Contrast checker → · Palette generator →