#178949#178949

#178949 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.137 H 152.4°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#178949
RGB	rgb(23, 137, 73)
HSL	hsl(146, 71%, 31%)
HSV	hsv(146, 83%, 54%)
CMYK	cmyk(83.2%, 0%, 46.7%, 46.3%)
CIE-LAB	lab(50.16, -45.26, 25.90)
CIE-LCH	lch(50.16, 52.14, 150.22°)
OKLab	oklab(55.51% -0.1215 0.0637)
OKLCH	oklch(55.51% 0.137 152.4)
XYZ	xyz(10.5006, 18.5532, 9.3297)
Luminance	0.1855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178949 #891757

analogous

#1E8917 #178949 #178982

triadic

#178949 #491789 #894917

tetradic

#178949 #171E89 #891757 #898217

square

#178949 #171E89 #891757 #898217

split-complementary

#178949 #821789 #89171E

monochromatic

#052011 #0E552D #178949 #20BD65 #3CDE83

Accessibility & contrast

On white

4.46

#178949 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#178949 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178949

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178949	#FFFFFF	#000000	##000000
##178949	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897D44

Deuteranopia (green-blind)

#7C744D

Tritanopia (blue-blind)

#00877A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178949;
/* rgb */ color: rgb(23, 137, 73);
/* oklch */ color: oklch(55.5% 0.137 152.4);

Tailwind

colors: {
  custom: {
    50: '#6aac7d',
    500: '#178949',
    950: '#000000',
  },
}

SCSS

$custom: #178949;
$custom-light: #6aac7d;
$custom-dark: #000000;

JSON

{
  "hex": "#178949",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 73
  },
  "hsl": {
    "h": 146.316,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55507,
    "c": 0.1372,
    "h": 152.4
  },
  "luminance": 0.18555
}

Semantic roles & 50–950 ramp

primary

#178949

secondary

#BD3F86

accent

#3A9FEE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#081009

muted

#7A7F7B

Preview Lab

Preview with #178949

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

Preview Lab → · Contrast checker → · Palette generator →