#011F03#011F03

#011F03 is a very dark, moderate green. Relative luminance 0.010; OKLCH L 20.9% C 0.065 H 144.3°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#011F03
RGB	rgb(1, 31, 3)
HSL	hsl(124, 94%, 6%)
HSV	hsv(124, 97%, 12%)
CMYK	cmyk(96.8%, 0%, 90.3%, 87.8%)
CIE-LAB	lab(8.93, -17.24, 11.82)
CIE-LCH	lch(8.93, 20.91, 145.57°)
OKLab	oklab(20.86% -0.0524 0.0377)
OKLCH	oklch(20.86% 0.065 144.3)
XYZ	xyz(0.5189, 0.9929, 0.2504)
Luminance	0.0099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011F03 #1F011D

analogous

#0E1F01 #011F03 #011F12

triadic

#011F03 #03011F #1F0301

tetradic

#011F03 #010E1F #1F011D #1F1201

square

#011F03 #010E1F #1F011D #1F1201

split-complementary

#011F03 #12011F #1F010E

monochromatic

#011E03 #011E03 #011F03 #035A09 #05960E

Accessibility & contrast

On white

17.52

#011F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#011F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F03

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F03	#FFFFFF	#000000	##FFFFFF
##011F03	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B01

Deuteranopia (green-blind)

#1C1805

Tritanopia (blue-blind)

#001E19

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #011f03;
/* rgb */ color: rgb(1, 31, 3);
/* oklch */ color: oklch(20.9% 0.065 144.3);

Tailwind

colors: {
  custom: {
    50: '#465a48',
    500: '#011f03',
    950: '#000000',
  },
}

SCSS

$custom: #011f03;
$custom-light: #465a48;
$custom-dark: #000000;

JSON

{
  "hex": "#011f03",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 3
  },
  "hsl": {
    "h": 124,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20858,
    "c": 0.06458,
    "h": 144.3
  },
  "luminance": 0.00993
}

Semantic roles & 50–950 ramp

primary

#011F03

secondary

#671561

accent

#29F1FF

background

#F3F5F4

surface

#E5E9E6

border

#C1C5C2

text

#000400

muted

#767977

Preview Lab

Preview with #011F03

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

Preview Lab → · Contrast checker → · Palette generator →