#178523#178523

#178523 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.164 H 144.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#178523
RGB	rgb(23, 133, 35)
HSL	hsl(127, 71%, 31%)
HSV	hsv(127, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 73.7%, 47.8%)
CIE-LAB	lab(48.36, -49.14, 42.28)
CIE-LCH	lch(48.36, 64.83, 139.29°)
OKLab	oklab(53.87% -0.1328 0.0963)
OKLCH	oklch(53.87% 0.164 144.1)
XYZ	xyz(9.0436, 17.0775, 4.4094)
Luminance	0.1708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178523 #851779

analogous

#428517 #178523 #17855A

triadic

#178523 #231785 #852317

tetradic

#178523 #174285 #851779 #855A17

square

#178523 #174285 #851779 #855A17

split-complementary

#178523 #5A1785 #851742

monochromatic

#051D08 #0E5115 #178523 #20B931 #3ADD4B

Accessibility & contrast

On white

4.76

#178523 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#178523 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178523

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178523	#FFFFFF	#000000	##FFFFFF
##178523	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887813

Deuteranopia (green-blind)

#7C702D

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178523;
/* rgb */ color: rgb(23, 133, 35);
/* oklch */ color: oklch(53.9% 0.164 144.1);

Tailwind

colors: {
  custom: {
    50: '#6aaa64',
    500: '#178523',
    950: '#000000',
  },
}

SCSS

$custom: #178523;
$custom-light: #6aaa64;
$custom-dark: #000000;

JSON

{
  "hex": "#178523",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 35
  },
  "hsl": {
    "h": 126.545,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53869,
    "c": 0.16407,
    "h": 144.1
  },
  "luminance": 0.17079
}

Semantic roles & 50–950 ramp

primary

#178523

secondary

#B93FAC

accent

#3BDAED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178523

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

Preview Lab → · Contrast checker → · Palette generator →