#178D50#178D50

#178D50 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.136 H 154.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#178D50
RGB	rgb(23, 141, 80)
HSL	hsl(149, 72%, 32%)
HSV	hsv(149, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(51.62, -45.43, 23.97)
CIE-LCH	lch(51.62, 51.37, 152.19°)
OKLab	oklab(56.75% -0.1222 0.0594)
OKLCH	oklch(56.75% 0.136 154.1)
XYZ	xyz(11.3251, 19.8097, 10.8146)
Luminance	0.1981 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D50 #8D1754

analogous

#198D17 #178D50 #178D8B

triadic

#178D50 #50178D #8D5017

tetradic

#178D50 #17198D #8D1754 #8D8B17

square

#178D50 #17198D #8D1754 #8D8B17

split-complementary

#178D50 #8B178D #8D1719

monochromatic

#062414 #0E5832 #178D50 #20C26E #3FE08C

Accessibility & contrast

On white

4.23

#178D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#178D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D50

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D50	#FFFFFF	#000000	##000000
##178D50	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814C

Deuteranopia (green-blind)

#807754

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178d50;
/* rgb */ color: rgb(23, 141, 80);
/* oklch */ color: oklch(56.8% 0.136 154.1);

Tailwind

colors: {
  custom: {
    50: '#6baf82',
    500: '#178d50',
    950: '#000000',
  },
}

SCSS

$custom: #178d50;
$custom-light: #6baf82;
$custom-dark: #000000;

JSON

{
  "hex": "#178d50",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 148.983,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56754,
    "c": 0.13583,
    "h": 154.1
  },
  "luminance": 0.19811
}

Semantic roles & 50–950 ramp

primary

#178D50

secondary

#C04082

accent

#3997EF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #178D50

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

Preview Lab → · Contrast checker → · Palette generator →