#178C25#178C25

#178C25 is a mid, vivid green. Relative luminance 0.191; OKLCH L 55.9% C 0.171 H 144.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#178C25
RGB	rgb(23, 140, 37)
HSL	hsl(127, 72%, 32%)
HSV	hsv(127, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 73.6%, 45.1%)
CIE-LAB	lab(50.77, -51.25, 43.98)
CIE-LCH	lch(50.77, 67.53, 139.37°)
OKLab	oklab(55.88% -0.1385 0.1001)
OKLCH	oklch(55.88% 0.171 144.1)
XYZ	xyz(10.0647, 19.0707, 4.9005)
Luminance	0.1907 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C25 #8C177E

analogous

#448C17 #178C25 #178C5F

triadic

#178C25 #25178C #8C2517

tetradic

#178C25 #17448C #8C177E #8C5F17

square

#178C25 #17448C #8C177E #8C5F17

split-complementary

#178C25 #5F178C #8C1744

monochromatic

#062309 #0E5717 #178C25 #20C133 #3EDF51

Accessibility & contrast

On white

4.36

#178C25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#178C25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C25

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C25	#FFFFFF	#000000	##000000
##178C25	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E14

Deuteranopia (green-blind)

#827630

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c25;
/* rgb */ color: rgb(23, 140, 37);
/* oklch */ color: oklch(55.9% 0.171 144.1);

Tailwind

colors: {
  custom: {
    50: '#6caf66',
    500: '#178c25',
    950: '#000000',
  },
}

SCSS

$custom: #178c25;
$custom-light: #6caf66;
$custom-dark: #000000;

JSON

{
  "hex": "#178c25",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 37
  },
  "hsl": {
    "h": 127.179,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55881,
    "c": 0.17089,
    "h": 144.1
  },
  "luminance": 0.19072
}

Semantic roles & 50–950 ramp

primary

#178C25

secondary

#BF3FB0

accent

#39D9EF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178C25

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

Preview Lab → · Contrast checker → · Palette generator →