#040E01#040E01

#040E01 is a very dark, muted green. Relative luminance 0.003; OKLCH L 14.7% C 0.038 H 136.1°. Best body text is #FFFFFF at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#040E01
RGB	rgb(4, 14, 1)
HSL	hsl(106, 87%, 3%)
HSV	hsv(106, 93%, 5%)
CMYK	cmyk(71.4%, 0%, 92.9%, 94.5%)
CIE-LAB	lab(3.09, -4.61, 4.13)
CIE-LCH	lch(3.09, 6.19, 138.12°)
OKLab	oklab(14.74% -0.0277 0.0267)
OKLCH	oklch(14.74% 0.038 136.1)
XYZ	xyz(0.2126, 0.3421, 0.0835)
Luminance	0.0034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040E01 #0B010E

analogous

#0A0E01 #040E01 #010E04

triadic

#040E01 #01040E #0E0104

tetradic

#040E01 #010A0E #0B010E #0E0401

square

#040E01 #010A0E #0B010E #0E0401

split-complementary

#040E01 #04010E #0E010A

monochromatic

#081D02 #081D02 #081D02 #144705 #258009

Accessibility & contrast

On white

19.66

#040E01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#040E01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040E01

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040E01	#FFFFFF	#000000	##FFFFFF
##040E01	1.00	19.66	1.07	19.66
#FFFFFF	19.66	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0C00

Deuteranopia (green-blind)

#0D0B02

Tritanopia (blue-blind)

#040D0A

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #040e01;
/* rgb */ color: rgb(4, 14, 1);
/* oklch */ color: oklch(14.7% 0.038 136.1);

Tailwind

colors: {
  custom: {
    50: '#484d47',
    500: '#040e01',
    950: '#000000',
  },
}

SCSS

$custom: #040e01;
$custom-light: #484d47;
$custom-dark: #000000;

JSON

{
  "hex": "#040e01",
  "rgb": {
    "r": 4,
    "g": 14,
    "b": 1
  },
  "hsl": {
    "h": 106.154,
    "s": 86.667,
    "l": 2.941
  },
  "oklch": {
    "l": 0.14735,
    "c": 0.03844,
    "h": 136.1
  },
  "luminance": 0.00342
}

Semantic roles & 50–950 ramp

primary

#040E01

secondary

#471556

accent

#2BFDCC

background

#F4F4F3

surface

#E6E7E5

border

#C2C3C1

text

#000100

muted

#777777

Preview Lab

Preview with #040E01

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

Preview Lab → · Contrast checker → · Palette generator →