#178031#178031

#178031 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.6% C 0.147 H 146.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#178031
RGB	rgb(23, 128, 49)
HSL	hsl(135, 70%, 30%)
HSV	hsv(135, 82%, 50%)
CMYK	cmyk(82%, 0%, 61.7%, 49.8%)
CIE-LAB	lab(46.77, -45.84, 34.25)
CIE-LCH	lch(46.77, 57.22, 143.24°)
OKLab	oklab(52.59% -0.1233 0.0808)
OKLCH	oklch(52.59% 0.147 146.8)
XYZ	xyz(8.6262, 15.8412, 5.5082)
Luminance	0.1584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178031 #801766

analogous

#328017 #178031 #178066

triadic

#178031 #311780 #803117

tetradic

#178031 #173280 #801766 #806617

square

#178031 #173280 #801766 #806617

split-complementary

#178031 #661780 #801732

monochromatic

#051A0A #0E4C1D #178031 #20B445 #36DB5F

Accessibility & contrast

On white

5.04

#178031 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#178031 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178031

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178031	#FFFFFF	#000000	##FFFFFF
##178031	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827429

Deuteranopia (green-blind)

#766C38

Tritanopia (blue-blind)

#007D6F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #178031;
/* rgb */ color: rgb(23, 128, 49);
/* oklch */ color: oklch(52.6% 0.147 146.8);

Tailwind

colors: {
  custom: {
    50: '#68a66c',
    500: '#178031',
    950: '#000000',
  },
}

SCSS

$custom: #178031;
$custom-light: #68a66c;
$custom-dark: #000000;

JSON

{
  "hex": "#178031",
  "rgb": {
    "r": 23,
    "g": 128,
    "b": 49
  },
  "hsl": {
    "h": 134.857,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52588,
    "c": 0.14745,
    "h": 146.8
  },
  "luminance": 0.15842
}

Semantic roles & 50–950 ramp

primary

#178031

secondary

#B43E97

accent

#3BC1EC

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #178031

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

Preview Lab → · Contrast checker → · Palette generator →