#178534#178534

#178534 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.151 H 147.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#178534
RGB	rgb(23, 133, 52)
HSL	hsl(136, 71%, 31%)
HSV	hsv(136, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 60.9%, 47.8%)
CIE-LAB	lab(48.52, -47.19, 34.81)
CIE-LCH	lch(48.52, 58.64, 143.59°)
OKLab	oklab(54.05% -0.1269 0.0823)
OKLCH	oklch(54.05% 0.151 147)
XYZ	xyz(9.3600, 17.2040, 6.0755)
Luminance	0.1721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178534 #851768

analogous

#318517 #178534 #17856B

triadic

#178534 #341785 #853417

tetradic

#178534 #173185 #851768 #856B17

square

#178534 #173185 #851768 #856B17

split-complementary

#178534 #6B1785 #851731

monochromatic

#051D0B #0E5120 #178534 #20B948 #3ADD65

Accessibility & contrast

On white

4.73

#178534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#178534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178534

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178534	#FFFFFF	#000000	##FFFFFF
##178534	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87782C

Deuteranopia (green-blind)

#7B703B

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178534;
/* rgb */ color: rgb(23, 133, 52);
/* oklch */ color: oklch(54.1% 0.151 147.0);

Tailwind

colors: {
  custom: {
    50: '#6aaa6e',
    500: '#178534',
    950: '#000000',
  },
}

SCSS

$custom: #178534;
$custom-light: #6aaa6e;
$custom-dark: #000000;

JSON

{
  "hex": "#178534",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 52
  },
  "hsl": {
    "h": 135.818,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54052,
    "c": 0.15123,
    "h": 147
  },
  "luminance": 0.17205
}

Semantic roles & 50–950 ramp

primary

#178534

secondary

#B93F99

accent

#3BBEED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #178534

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

Preview Lab → · Contrast checker → · Palette generator →