#178541#178541

#178541 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.139 H 150.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178541
RGB	rgb(23, 133, 65)
HSL	hsl(143, 71%, 31%)
HSV	hsv(143, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 51.1%, 47.8%)
CIE-LAB	lab(48.68, -45.19, 28.33)
CIE-LCH	lch(48.68, 53.34, 147.92°)
OKLab	oklab(54.25% -0.1213 0.0689)
OKLCH	oklch(54.25% 0.139 150.4)
XYZ	xyz(9.6942, 17.3377, 7.8356)
Luminance	0.1734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178541 #85175B

analogous

#248517 #178541 #178578

triadic

#178541 #411785 #854117

tetradic

#178541 #172485 #85175B #857817

square

#178541 #172485 #85175B #857817

split-complementary

#178541 #781785 #851724

monochromatic

#051D0E #0E5127 #178541 #20B95A #3ADD78

Accessibility & contrast

On white

4.70

#178541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#178541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178541

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178541	#FFFFFF	#000000	##FFFFFF
##178541	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793B

Deuteranopia (green-blind)

#7A7046

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178541;
/* rgb */ color: rgb(23, 133, 65);
/* oklch */ color: oklch(54.2% 0.139 150.4);

Tailwind

colors: {
  custom: {
    50: '#69aa77',
    500: '#178541',
    950: '#000000',
  },
}

SCSS

$custom: #178541;
$custom-light: #69aa77;
$custom-dark: #000000;

JSON

{
  "hex": "#178541",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 65
  },
  "hsl": {
    "h": 142.909,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54245,
    "c": 0.13949,
    "h": 150.4
  },
  "luminance": 0.17339
}

Semantic roles & 50–950 ramp

primary

#178541

secondary

#B93F8A

accent

#3BA9ED

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178541

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

Preview Lab → · Contrast checker → · Palette generator →