#178633#178633

#178633 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.3% C 0.153 H 146.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#178633
RGBrgb(23, 134, 51)
HSLhsl(135, 71%, 31%)
HSVhsv(135, 83%, 53%)
CMYKcmyk(82.8%, 0%, 61.9%, 47.5%)
CIE-LABlab(48.85, -47.67, 35.68)
CIE-LCHlch(48.85, 59.55, 143.19°)
OKLaboklab(54.32% -0.1282 0.0841)
OKLCHoklch(54.32% 0.153 146.7)
XYZxyz(9.4753, 17.4702, 6.0040)
Luminance0.1747 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178633 #86176A
analogous
#328617 #178633 #17866A
triadic
#178633 #331786 #863317
tetradic
#178633 #173286 #86176A #866A17
square
#178633 #173286 #86176A #866A17
split-complementary
#178633 #6A1786 #861732
monochromatic
#051E0B #0E521F #178633 #20BA47 #3ADD63

Accessibility & contrast

On white

4.67
#178633 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#178633 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178633
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178633#FFFFFF#000000##FFFFFF
##1786331.004.674.494.67
#FFFFFF4.671.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#88792A
Deuteranopia (green-blind)
#7C713A
Tritanopia (blue-blind)
#008374
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #178633;
/* rgb */ color: rgb(23, 134, 51);
/* oklch */ color: oklch(54.3% 0.153 146.7);
Tailwind
colors: {
  custom: {
    50: '#6aaa6e',
    500: '#178633',
    950: '#000000',
  },
}
SCSS
$custom: #178633;
$custom-light: #6aaa6e;
$custom-dark: #000000;
JSON
{
  "hex": "#178633",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 51
  },
  "hsl": {
    "h": 135.135,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54324,
    "c": 0.15333,
    "h": 146.7
  },
  "luminance": 0.17471
}

Semantic roles & 50–950 ramp

primary
#178633
secondary
#BA3F9B
accent
#3AC0ED
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#081007
muted
#7A7F7A

Preview Lab

Preview with #178633

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

Preview Lab → · Contrast checker → · Palette generator →

#178633 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva