#011B04#011B04

#011B04 is a very dark, muted green. Relative luminance 0.008; OKLCH L 19.4% C 0.057 H 145.9°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#011B04
RGB	rgb(1, 27, 4)
HSL	hsl(127, 93%, 5%)
HSV	hsv(127, 96%, 11%)
CMYK	cmyk(96.3%, 0%, 85.2%, 89.4%)
CIE-LAB	lab(7.22, -13.65, 8.92)
CIE-LCH	lch(7.22, 16.30, 146.84°)
OKLab	oklab(19.42% -0.0471 0.0319)
OKLCH	oklch(19.42% 0.057 145.9)
XYZ	xyz(0.4263, 0.7990, 0.2466)
Luminance	0.0080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 14.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011B04 #1B0118

analogous

#0B1B01 #011B04 #011B11

triadic

#011B04 #04011B #1B0401

tetradic

#011B04 #010B1B #1B0118 #1B1101

square

#011B04 #010B1B #1B0118 #1B1101

split-complementary

#011B04 #11011B #1B010B

monochromatic

#011E04 #011E04 #011E04 #03560D #059115

Accessibility & contrast

On white

18.11

#011B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B04

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011B04	#FFFFFF	#000000	##FFFFFF
##011B04	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1702

Deuteranopia (green-blind)

#181505

Tritanopia (blue-blind)

#001A16

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011b04;
/* rgb */ color: rgb(1, 27, 4);
/* oklch */ color: oklch(19.4% 0.057 145.9);

Tailwind

colors: {
  custom: {
    50: '#465748',
    500: '#011b04',
    950: '#000000',
  },
}

SCSS

$custom: #011b04;
$custom-light: #465748;
$custom-dark: #000000;

JSON

{
  "hex": "#011b04",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 4
  },
  "hsl": {
    "h": 126.923,
    "s": 92.857,
    "l": 5.49
  },
  "oklch": {
    "l": 0.19415,
    "c": 0.0569,
    "h": 145.9
  },
  "luminance": 0.00799
}

Semantic roles & 50–950 ramp

primary

#011B04

secondary

#63155A

accent

#29E6FF

background

#F3F5F4

surface

#E5E9E6

border

#C1C5C2

text

#000300

muted

#777877

Preview Lab

Preview with #011B04

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

Preview Lab → · Contrast checker → · Palette generator →