#178423#178423

#178423 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.163 H 144.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#178423
RGB	rgb(23, 132, 35)
HSL	hsl(127, 70%, 30%)
HSV	hsv(127, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 73.5%, 48.2%)
CIE-LAB	lab(48.01, -48.81, 41.92)
CIE-LCH	lch(48.01, 64.34, 139.34°)
OKLab	oklab(53.58% -0.1319 0.0956)
OKLCH	oklch(53.58% 0.163 144.1)
XYZ	xyz(8.9074, 16.8050, 4.3640)
Luminance	0.1681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178423 #841778

analogous

#418417 #178423 #17845A

triadic

#178423 #231784 #842317

tetradic

#178423 #174184 #841778 #845A17

square

#178423 #174184 #841778 #845A17

split-complementary

#178423 #5A1784 #841741

monochromatic

#051C07 #0E5015 #178423 #20B831 #39DC4B

Accessibility & contrast

On white

4.82

#178423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#178423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178423

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178423	#FFFFFF	#000000	##FFFFFF
##178423	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877713

Deuteranopia (green-blind)

#7B6F2D

Tritanopia (blue-blind)

#008071

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178423;
/* rgb */ color: rgb(23, 132, 35);
/* oklch */ color: oklch(53.6% 0.163 144.1);

Tailwind

colors: {
  custom: {
    50: '#6aa964',
    500: '#178423',
    950: '#000000',
  },
}

SCSS

$custom: #178423;
$custom-light: #6aa964;
$custom-dark: #000000;

JSON

{
  "hex": "#178423",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 35
  },
  "hsl": {
    "h": 126.606,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53583,
    "c": 0.1629,
    "h": 144.1
  },
  "luminance": 0.16806
}

Semantic roles & 50–950 ramp

primary

#178423

secondary

#B83FAB

accent

#3BD9ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178423

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

Preview Lab → · Contrast checker → · Palette generator →