#178339#178339

#178339 is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.6% C 0.144 H 148.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#178339
RGB	rgb(23, 131, 57)
HSL	hsl(139, 70%, 30%)
HSV	hsv(139, 82%, 51%)
CMYK	cmyk(82.4%, 0%, 56.5%, 48.6%)
CIE-LAB	lab(47.89, -45.76, 31.55)
CIE-LCH	lch(47.89, 55.58, 145.41°)
OKLab	oklab(53.55% -0.1229 0.0756)
OKLCH	oklch(53.55% 0.144 148.4)
XYZ	xyz(9.2074, 16.7090, 6.6100)
Luminance	0.1671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178339 #831761

analogous

#2B8317 #178339 #17836F

triadic

#178339 #391783 #833917

tetradic

#178339 #172B83 #831761 #836F17

square

#178339 #172B83 #831761 #836F17

split-complementary

#178339 #6F1783 #83172B

monochromatic

#051B0C #0E4F22 #178339 #20B750 #38DC6C

Accessibility & contrast

On white

4.84

#178339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#178339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178339

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178339	#FFFFFF	#000000	##FFFFFF
##178339	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847732

Deuteranopia (green-blind)

#786E3F

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178339;
/* rgb */ color: rgb(23, 131, 57);
/* oklch */ color: oklch(53.6% 0.144 148.4);

Tailwind

colors: {
  custom: {
    50: '#69a871',
    500: '#178339',
    950: '#000000',
  },
}

SCSS

$custom: #178339;
$custom-light: #69a871;
$custom-dark: #000000;

JSON

{
  "hex": "#178339",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 57
  },
  "hsl": {
    "h": 138.889,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53553,
    "c": 0.14427,
    "h": 148.4
  },
  "luminance": 0.1671
}

Semantic roles & 50–950 ramp

primary

#178339

secondary

#B73F91

accent

#3BB5ED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #178339

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

Preview Lab → · Contrast checker → · Palette generator →