#178421#178421

#178421 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.164 H 143.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#178421
RGB	rgb(23, 132, 33)
HSL	hsl(126, 70%, 30%)
HSV	hsv(126, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 75%, 48.2%)
CIE-LAB	lab(48.00, -48.99, 42.70)
CIE-LCH	lch(48.00, 64.99, 138.92°)
OKLab	oklab(53.57% -0.1325 0.0969)
OKLCH	oklch(53.57% 0.164 143.8)
XYZ	xyz(8.8785, 16.7934, 4.2121)
Luminance	0.1679 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178421 #84177A

analogous

#438417 #178421 #178458

triadic

#178421 #211784 #842117

tetradic

#178421 #174384 #84177A #845817

square

#178421 #174384 #84177A #845817

split-complementary

#178421 #581784 #841743

monochromatic

#051C07 #0E5014 #178421 #20B82E #39DC48

Accessibility & contrast

On white

4.82

#178421 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#178421 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178421

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178421	#FFFFFF	#000000	##FFFFFF
##178421	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)

#87770F

Deuteranopia (green-blind)

#7B6F2B

Tritanopia (blue-blind)

#008071

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178421;
/* rgb */ color: rgb(23, 132, 33);
/* oklch */ color: oklch(53.6% 0.164 143.8);

Tailwind

colors: {
  custom: {
    50: '#6aa963',
    500: '#178421',
    950: '#000000',
  },
}

SCSS

$custom: #178421;
$custom-light: #6aa963;
$custom-dark: #000000;

JSON

{
  "hex": "#178421",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 33
  },
  "hsl": {
    "h": 125.505,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53566,
    "c": 0.16418,
    "h": 143.8
  },
  "luminance": 0.16794
}

Semantic roles & 50–950 ramp

primary

#178421

secondary

#B83FAD

accent

#3BDDED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178421

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

Preview Lab → · Contrast checker → · Palette generator →