#001B08#001B08

#001B08 is a very dark, muted green. Relative luminance 0.008; OKLCH L 19.4% C 0.052 H 151.4°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#001B08
RGB	rgb(0, 27, 8)
HSL	hsl(138, 100%, 5%)
HSV	hsv(138, 100%, 11%)
CMYK	cmyk(100%, 0%, 70.4%, 89.4%)
CIE-LAB	lab(7.24, -13.35, 7.31)
CIE-LCH	lch(7.24, 15.22, 151.30°)
OKLab	oklab(19.44% -0.0455 0.0248)
OKLCH	oklch(19.44% 0.052 151.4)
XYZ	xyz(0.4357, 0.8013, 0.3614)
Luminance	0.0080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001B08 #1B0013

analogous

#051B00 #001B08 #001B15

triadic

#001B08 #08001B #1B0800

tetradic

#001B08 #00051B #1B0013 #1B1500

square

#001B08 #00051B #1B0013 #1B1500

split-complementary

#001B08 #15001B #1B0005

monochromatic

#001F09 #001F09 #001F09 #00581A #00952C

Accessibility & contrast

On white

18.10

#001B08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#001B08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001B08

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001B08	#FFFFFF	#000000	##FFFFFF
##001B08	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1807

Deuteranopia (green-blind)

#181509

Tritanopia (blue-blind)

#001A17

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #001b08;
/* rgb */ color: rgb(0, 27, 8);
/* oklch */ color: oklch(19.4% 0.052 151.4);

Tailwind

colors: {
  custom: {
    50: '#46574a',
    500: '#001b08',
    950: '#000000',
  },
}

SCSS

$custom: #001b08;
$custom-light: #46574a;
$custom-dark: #000000;

JSON

{
  "hex": "#001b08",
  "rgb": {
    "r": 0,
    "g": 27,
    "b": 8
  },
  "hsl": {
    "h": 137.778,
    "s": 100,
    "l": 5.294
  },
  "oklch": {
    "l": 0.19443,
    "c": 0.05179,
    "h": 151.4
  },
  "luminance": 0.00801
}

Semantic roles & 50–950 ramp

primary

#001B08

secondary

#65124C

accent

#29C0FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000301

muted

#767877

Preview Lab

Preview with #001B08

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

Preview Lab → · Contrast checker → · Palette generator →