#17381B#17381B

#17381B is a dark, moderate green. Relative luminance 0.031; OKLCH L 30.7% C 0.064 H 146.3°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#17381B
RGB	rgb(23, 56, 27)
HSL	hsl(127, 42%, 15%)
HSV	hsv(127, 59%, 22%)
CMYK	cmyk(58.9%, 0%, 51.8%, 78%)
CIE-LAB	lab(20.40, -19.66, 14.50)
CIE-LCH	lch(20.40, 24.43, 143.59°)
OKLab	oklab(30.71% -0.0533 0.0356)
OKLCH	oklch(30.71% 0.064 146.3)
XYZ	xyz(1.9652, 3.0895, 1.5295)
Luminance	0.0309 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17381B #381734

analogous

#233817 #17381B #17382B

triadic

#17381B #1B1738 #381B17

tetradic

#17381B #172338 #381734 #382B17

square

#17381B #172338 #381734 #382B17

split-complementary

#17381B #2B1738 #381723

monochromatic

#09160A #09160A #17381B #296330 #3B8F45

Accessibility & contrast

On white

12.98

#17381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#17381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17381B

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17381B	#FFFFFF	#000000	##FFFFFF
##17381B	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393319

Deuteranopia (green-blind)

#34301D

Tritanopia (blue-blind)

#113731

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17381b;
/* rgb */ color: rgb(23, 56, 27);
/* oklch */ color: oklch(30.7% 0.064 146.3);

Tailwind

colors: {
  custom: {
    50: '#576f57',
    500: '#17381b',
    950: '#000000',
  },
}

SCSS

$custom: #17381b;
$custom-light: #576f57;
$custom-dark: #000000;

JSON

{
  "hex": "#17381b",
  "rgb": {
    "r": 23,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 127.273,
    "s": 41.772,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30706,
    "c": 0.06411,
    "h": 146.3
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#17381B

secondary

#6E3C68

accent

#56C3D2

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030703

muted

#787A78

Preview Lab

Preview with #17381B

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

Preview Lab → · Contrast checker → · Palette generator →