#178544#178544

#178544 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.3% C 0.137 H 151.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178544
RGB	rgb(23, 133, 68)
HSL	hsl(145, 71%, 31%)
HSV	hsv(145, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 48.9%, 47.8%)
CIE-LAB	lab(48.73, -44.67, 26.78)
CIE-LCH	lch(48.73, 52.08, 149.06°)
OKLab	oklab(54.3% -0.1199 0.0655)
OKLCH	oklch(54.3% 0.137 151.4)
XYZ	xyz(9.7834, 17.3734, 8.3055)
Luminance	0.1737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178544 #851758

analogous

#218517 #178544 #17857B

triadic

#178544 #441785 #854417

tetradic

#178544 #172185 #851758 #857B17

square

#178544 #172185 #851758 #857B17

split-complementary

#178544 #7B1785 #851721

monochromatic

#051D0F #0E5129 #178544 #20B95F #3ADD7C

Accessibility & contrast

On white

4.69

#178544 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#178544 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178544

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178544	#FFFFFF	#000000	##FFFFFF
##178544	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85793F

Deuteranopia (green-blind)

#797049

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178544;
/* rgb */ color: rgb(23, 133, 68);
/* oklch */ color: oklch(54.3% 0.137 151.4);

Tailwind

colors: {
  custom: {
    50: '#69a979',
    500: '#178544',
    950: '#000000',
  },
}

SCSS

$custom: #178544;
$custom-light: #69a979;
$custom-dark: #000000;

JSON

{
  "hex": "#178544",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 68
  },
  "hsl": {
    "h": 144.545,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54296,
    "c": 0.13664,
    "h": 151.4
  },
  "luminance": 0.17375
}

Semantic roles & 50–950 ramp

primary

#178544

secondary

#B93F87

accent

#3BA4ED

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178544

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

Preview Lab → · Contrast checker → · Palette generator →