#178139#178139

#178139 is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.0% C 0.142 H 148.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#178139
RGB	rgb(23, 129, 57)
HSL	hsl(139, 70%, 30%)
HSV	hsv(139, 82%, 51%)
CMYK	cmyk(82.2%, 0%, 55.8%, 49.4%)
CIE-LAB	lab(47.21, -45.04, 30.73)
CIE-LCH	lch(47.21, 54.52, 145.70°)
OKLab	oklab(52.99% -0.1209 0.0738)
OKLCH	oklch(52.99% 0.142 148.6)
XYZ	xyz(8.9414, 16.1770, 6.5213)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178139 #81175F

analogous

#2A8117 #178139 #17816E

triadic

#178139 #391781 #813917

tetradic

#178139 #172A81 #81175F #816E17

square

#178139 #172A81 #81175F #816E17

split-complementary

#178139 #6E1781 #81172A

monochromatic

#051A0B #0E4D22 #178139 #20B550 #37DB6C

Accessibility & contrast

On white

4.96

#178139 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#178139 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178139

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178139	#FFFFFF	#000000	##FFFFFF
##178139	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827532

Deuteranopia (green-blind)

#766D3F

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #178139;
/* rgb */ color: rgb(23, 129, 57);
/* oklch */ color: oklch(53.0% 0.142 148.6);

Tailwind

colors: {
  custom: {
    50: '#68a771',
    500: '#178139',
    950: '#000000',
  },
}

SCSS

$custom: #178139;
$custom-light: #68a771;
$custom-dark: #000000;

JSON

{
  "hex": "#178139",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 57
  },
  "hsl": {
    "h": 139.245,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.14166,
    "h": 148.6
  },
  "luminance": 0.16178
}

Semantic roles & 50–950 ramp

primary

#178139

secondary

#B53E8F

accent

#3BB4ED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #178139

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

Preview Lab → · Contrast checker → · Palette generator →