#178E37#178E37

#178E37 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.160 H 147.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#178E37
RGB	rgb(23, 142, 55)
HSL	hsl(136, 72%, 32%)
HSV	hsv(136, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 61.3%, 44.3%)
CIE-LAB	lab(51.61, -49.90, 36.95)
CIE-LCH	lch(51.61, 62.09, 143.48°)
OKLab	oklab(56.64% -0.1341 0.0872)
OKLCH	oklch(56.64% 0.16 147)
XYZ	xyz(10.7151, 19.8027, 6.8713)
Luminance	0.1980 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E37 #8E176E

analogous

#338E17 #178E37 #178E72

triadic

#178E37 #37178E #8E3717

tetradic

#178E37 #17338E #8E176E #8E7217

square

#178E37 #17338E #8E176E #8E7217

split-complementary

#178E37 #72178E #8E1733

monochromatic

#06250E #0E5923 #178E37 #20C34B #3FE06B

Accessibility & contrast

On white

4.23

#178E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#178E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E37

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E37	#FFFFFF	#000000	##000000
##178E37	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90802E

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e37;
/* rgb */ color: rgb(23, 142, 55);
/* oklch */ color: oklch(56.6% 0.160 147.0);

Tailwind

colors: {
  custom: {
    50: '#6cb071',
    500: '#178e37',
    950: '#000000',
  },
}

SCSS

$custom: #178e37;
$custom-light: #6cb071;
$custom-dark: #000000;

JSON

{
  "hex": "#178e37",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 55
  },
  "hsl": {
    "h": 136.134,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56635,
    "c": 0.15997,
    "h": 147
  },
  "luminance": 0.19804
}

Semantic roles & 50–950 ramp

primary

#178E37

secondary

#C0409E

accent

#39BEEF

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081108

muted

#7B807B

Preview Lab

Preview with #178E37

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

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