#177828#177828

#177828 is a mid, vivid green. Relative luminance 0.138; OKLCH L 50.2% C 0.145 H 145.4°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#177828
RGB	rgb(23, 120, 40)
HSL	hsl(131, 68%, 28%)
HSV	hsv(131, 81%, 47%)
CMYK	cmyk(80.8%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(43.90, -44.18, 35.31)
CIE-LCH	lch(43.90, 56.56, 141.36°)
OKLab	oklab(50.18% -0.1191 0.0822)
OKLCH	oklch(50.18% 0.145 145.4)
XYZ	xyz(7.4523, 13.7674, 4.2717)
Luminance	0.1377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177828 #781767

analogous

#377817 #177828 #177858

triadic

#177828 #281778 #782817

tetradic

#177828 #173778 #781767 #785817

square

#177828 #173778 #781767 #785817

split-complementary

#177828 #581778 #781737

monochromatic

#051A09 #0D4517 #177828 #21AB39 #32D84F

Accessibility & contrast

On white

5.59

#177828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#177828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177828

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177828	#FFFFFF	#000000	##FFFFFF
##177828	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C1E

Deuteranopia (green-blind)

#6F652F

Tritanopia (blue-blind)

#007567

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #177828;
/* rgb */ color: rgb(23, 120, 40);
/* oklch */ color: oklch(50.2% 0.145 145.4);

Tailwind

colors: {
  custom: {
    50: '#67a065',
    500: '#177828',
    950: '#000000',
  },
}

SCSS

$custom: #177828;
$custom-light: #67a065;
$custom-dark: #000000;

JSON

{
  "hex": "#177828",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 130.515,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50177,
    "c": 0.14474,
    "h": 145.4
  },
  "luminance": 0.13768
}

Semantic roles & 50–950 ramp

primary

#177828

secondary

#AD3E9A

accent

#3DCCEB

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070F06

muted

#7A7E7A

Preview Lab

Preview with #177828

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

Preview Lab → · Contrast checker → · Palette generator →