#178028#178028

#178028 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.5% C 0.155 H 145.0°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#178028
RGB	rgb(23, 128, 40)
HSL	hsl(130, 70%, 30%)
HSV	hsv(130, 82%, 50%)
CMYK	cmyk(82%, 0%, 68.8%, 49.8%)
CIE-LAB	lab(46.67, -46.95, 38.37)
CIE-LCH	lch(46.67, 60.64, 140.74°)
OKLab	oklab(52.48% -0.1267 0.0887)
OKLCH	oklch(52.48% 0.155 145)
XYZ	xyz(8.4549, 15.7727, 4.6059)
Luminance	0.1577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178028 #80176F

analogous

#3B8017 #178028 #17805C

triadic

#178028 #281780 #802817

tetradic

#178028 #173B80 #80176F #805C17

square

#178028 #173B80 #80176F #805C17

split-complementary

#178028 #5C1780 #80173B

monochromatic

#051A08 #0E4C18 #178028 #20B438 #36DB51

Accessibility & contrast

On white

5.05

#178028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#178028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178028

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178028	#FFFFFF	#000000	##FFFFFF
##178028	1.00	5.05	4.15	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82731C

Deuteranopia (green-blind)

#776C30

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #178028;
/* rgb */ color: rgb(23, 128, 40);
/* oklch */ color: oklch(52.5% 0.155 145.0);

Tailwind

colors: {
  custom: {
    50: '#69a666',
    500: '#178028',
    950: '#000000',
  },
}

SCSS

$custom: #178028;
$custom-light: #69a666;
$custom-dark: #000000;

JSON

{
  "hex": "#178028",
  "rgb": {
    "r": 23,
    "g": 128,
    "b": 40
  },
  "hsl": {
    "h": 129.714,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52484,
    "c": 0.15464,
    "h": 145
  },
  "luminance": 0.15774
}

Semantic roles & 50–950 ramp

primary

#178028

secondary

#B43EA1

accent

#3BD0EC

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #178028

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

Preview Lab → · Contrast checker → · Palette generator →