#178138#178138

#178138 is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.0% C 0.143 H 148.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#178138
RGB	rgb(23, 129, 56)
HSL	hsl(139, 70%, 30%)
HSV	hsv(139, 82%, 51%)
CMYK	cmyk(82.2%, 0%, 56.6%, 49.4%)
CIE-LAB	lab(47.19, -45.19, 31.23)
CIE-LCH	lch(47.19, 54.93, 145.36°)
OKLab	oklab(52.97% -0.1214 0.0748)
OKLCH	oklch(52.97% 0.143 148.4)
XYZ	xyz(8.9167, 16.1671, 6.3912)
Luminance	0.1617 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178138 #811760

analogous

#2B8117 #178138 #17816D

triadic

#178138 #381781 #813817

tetradic

#178138 #172B81 #811760 #816D17

square

#178138 #172B81 #811760 #816D17

split-complementary

#178138 #6D1781 #81172B

monochromatic

#051A0B #0E4D21 #178138 #20B54F #37DB6A

Accessibility & contrast

On white

4.96

#178138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#178138 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178138

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178138	#FFFFFF	#000000	##FFFFFF
##178138	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827531

Deuteranopia (green-blind)

#776D3E

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #178138;
/* rgb */ color: rgb(23, 129, 56);
/* oklch */ color: oklch(53.0% 0.143 148.4);

Tailwind

colors: {
  custom: {
    50: '#68a770',
    500: '#178138',
    950: '#000000',
  },
}

SCSS

$custom: #178138;
$custom-light: #68a770;
$custom-dark: #000000;

JSON

{
  "hex": "#178138",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 56
  },
  "hsl": {
    "h": 138.679,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.5297,
    "c": 0.14258,
    "h": 148.4
  },
  "luminance": 0.16168
}

Semantic roles & 50–950 ramp

primary

#178138

secondary

#B53E90

accent

#3BB5ED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #178138

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

Preview Lab → · Contrast checker → · Palette generator →