#17370B#17370B

#17370B is a dark, moderate green. Relative luminance 0.029; OKLCH L 30.1% C 0.079 H 138.5°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#17370B
RGB	rgb(23, 55, 11)
HSL	hsl(104, 67%, 13%)
HSV	hsv(104, 80%, 22%)
CMYK	cmyk(58.2%, 0%, 80%, 78.4%)
CIE-LAB	lab(19.80, -21.52, 22.83)
CIE-LCH	lch(19.80, 31.37, 133.30°)
OKLab	oklab(30.14% -0.0593 0.0525)
OKLCH	oklch(30.14% 0.079 138.5)
XYZ	xyz(1.7799, 2.9386, 0.7900)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17370B #2B0B37

analogous

#2D370B #17370B #0B3715

triadic

#17370B #0B1737 #370B17

tetradic

#17370B #0B2D37 #2B0B37 #37150B

square

#17370B #0B2D37 #2B0B37 #37150B

split-complementary

#17370B #150B37 #370B2D

monochromatic

#0B1A05 #0B1A05 #17370B #2C6A15 #429D1F

Accessibility & contrast

On white

13.23

#17370B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#17370B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17370B

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17370B	#FFFFFF	#000000	##FFFFFF
##17370B	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393205

Deuteranopia (green-blind)

#352F0F

Tritanopia (blue-blind)

#14352E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #17370b;
/* rgb */ color: rgb(23, 55, 11);
/* oklch */ color: oklch(30.1% 0.079 138.5);

Tailwind

colors: {
  custom: {
    50: '#586e4d',
    500: '#17370b',
    950: '#000000',
  },
}

SCSS

$custom: #17370b;
$custom-light: #586e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#17370b",
  "rgb": {
    "r": 23,
    "g": 55,
    "b": 11
  },
  "hsl": {
    "h": 103.636,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.3014,
    "c": 0.07925,
    "h": 138.5
  },
  "luminance": 0.02939
}

Semantic roles & 50–950 ramp

primary

#17370B

secondary

#602A74

accent

#3EEABB

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030701

muted

#787A77

Preview Lab

Preview with #17370B

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

Preview Lab → · Contrast checker → · Palette generator →