#04170A#04170A

#04170A is a very dark, muted green. Relative luminance 0.007; OKLCH L 18.3% C 0.038 H 152.9°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#04170A
RGB	rgb(4, 23, 10)
HSL	hsl(139, 70%, 5%)
HSV	hsv(139, 83%, 9%)
CMYK	cmyk(82.6%, 0%, 56.5%, 91%)
CIE-LAB	lab(5.97, -8.87, 4.67)
CIE-LCH	lch(5.97, 10.02, 152.26°)
OKLab	oklab(18.34% -0.0334 0.0171)
OKLCH	oklch(18.34% 0.038 152.9)
XYZ	xyz(0.4112, 0.6605, 0.3929)
Luminance	0.0066 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04170A #170411

analogous

#071704 #04170A #041713

triadic

#04170A #0A0417 #170A04

tetradic

#04170A #040717 #170411 #171304

square

#04170A #040717 #170411 #171304

split-complementary

#04170A #130417 #170407

monochromatic

#051A0B #051A0B #051A0B #0D4B21 #167F37

Accessibility & contrast

On white

18.55

#04170A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#04170A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04170A

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04170A	#FFFFFF	#000000	##FFFFFF
##04170A	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171409

Deuteranopia (green-blind)

#14120B

Tritanopia (blue-blind)

#011714

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #04170a;
/* rgb */ color: rgb(4, 23, 10);
/* oklch */ color: oklch(18.3% 0.038 152.9);

Tailwind

colors: {
  custom: {
    50: '#48534b',
    500: '#04170a',
    950: '#000000',
  },
}

SCSS

$custom: #04170a;
$custom-light: #48534b;
$custom-dark: #000000;

JSON

{
  "hex": "#04170a",
  "rgb": {
    "r": 4,
    "g": 23,
    "b": 10
  },
  "hsl": {
    "h": 138.947,
    "s": 70.37,
    "l": 5.294
  },
  "oklch": {
    "l": 0.18338,
    "c": 0.03755,
    "h": 152.9
  },
  "luminance": 0.00661
}

Semantic roles & 50–950 ramp

primary

#04170A

secondary

#591E46

accent

#3BB5ED

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000201

muted

#777877

Preview Lab

Preview with #04170A

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

Preview Lab → · Contrast checker → · Palette generator →