#175828#175828

#175828 is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.7% C 0.101 H 148.3°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#175828
RGB	rgb(23, 88, 40)
HSL	hsl(136, 59%, 22%)
HSV	hsv(136, 74%, 35%)
CMYK	cmyk(73.9%, 0%, 54.5%, 65.5%)
CIE-LAB	lab(32.51, -31.97, 21.95)
CIE-LCH	lch(32.51, 38.78, 145.53°)
OKLab	oklab(40.74% -0.0862 0.0531)
OKLCH	oklch(40.74% 0.101 148.3)
XYZ	xyz(4.2258, 7.3143, 3.1962)
Luminance	0.0732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175828 #581747

analogous

#275817 #175828 #175849

triadic

#175828 #281758 #582817

tetradic

#175828 #172758 #581747 #584917

square

#175828 #172758 #581747 #584917

split-complementary

#175828 #491758 #581727

monochromatic

#06180B #0A2712 #175828 #24893E #30B954

Accessibility & contrast

On white

8.53

#175828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#175828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175828

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175828	#FFFFFF	#000000	##FFFFFF
##175828	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#514A2B

Tritanopia (blue-blind)

#00564D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #175828;
/* rgb */ color: rgb(23, 88, 40);
/* oklch */ color: oklch(40.7% 0.101 148.3);

Tailwind

colors: {
  custom: {
    50: '#5e8863',
    500: '#175828',
    950: '#000000',
  },
}

SCSS

$custom: #175828;
$custom-light: #5e8863;
$custom-dark: #000000;

JSON

{
  "hex": "#175828",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 40
  },
  "hsl": {
    "h": 135.692,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.40745,
    "c": 0.10122,
    "h": 148.3
  },
  "luminance": 0.07315
}

Semantic roles & 50–950 ramp

primary

#175828

secondary

#8F3C79

accent

#46B9E2

background

#F5F8F5

surface

#EAF0EA

border

#C6CBC6

text

#050B05

muted

#797C79

Preview Lab

Preview with #175828

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

Preview Lab → · Contrast checker → · Palette generator →