#011B03#011B03

#011B03 is a very dark, muted green. Relative luminance 0.008; OKLCH L 19.4% C 0.059 H 144.8°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#011B03
RGB	rgb(1, 27, 3)
HSL	hsl(125, 93%, 5%)
HSV	hsv(125, 96%, 11%)
CMYK	cmyk(96.3%, 0%, 88.9%, 89.4%)
CIE-LAB	lab(7.20, -13.78, 9.29)
CIE-LCH	lch(7.20, 16.62, 146.01°)
OKLab	oklab(19.39% -0.0479 0.0338)
OKLCH	oklch(19.39% 0.059 144.8)
XYZ	xyz(0.4209, 0.7968, 0.2178)
Luminance	0.0080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 14.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011B03 #1B0119

analogous

#0C1B01 #011B03 #011B10

triadic

#011B03 #03011B #1B0301

tetradic

#011B03 #010C1B #1B0119 #1B1001

square

#011B03 #010C1B #1B0119 #1B1001

split-complementary

#011B03 #10011B #1B010C

monochromatic

#011E03 #011E03 #011E03 #03560A #059110

Accessibility & contrast

On white

18.11

#011B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B03

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011B03	#FFFFFF	#000000	##FFFFFF
##011B03	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)

#1C1701

Deuteranopia (green-blind)

#181504

Tritanopia (blue-blind)

#001A16

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011b03;
/* rgb */ color: rgb(1, 27, 3);
/* oklch */ color: oklch(19.4% 0.059 144.8);

Tailwind

colors: {
  custom: {
    50: '#465748',
    500: '#011b03',
    950: '#000000',
  },
}

SCSS

$custom: #011b03;
$custom-light: #465748;
$custom-dark: #000000;

JSON

{
  "hex": "#011b03",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 3
  },
  "hsl": {
    "h": 124.615,
    "s": 92.857,
    "l": 5.49
  },
  "oklch": {
    "l": 0.19391,
    "c": 0.05865,
    "h": 144.8
  },
  "luminance": 0.00797
}

Semantic roles & 50–950 ramp

primary

#011B03

secondary

#63155D

accent

#29EFFF

background

#F3F5F4

surface

#E5E9E6

border

#C1C5C2

text

#000300

muted

#777877

Preview Lab

Preview with #011B03

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

Preview Lab → · Contrast checker → · Palette generator →