#178133#178133

#178133 is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.147 H 147.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#178133
RGB	rgb(23, 129, 51)
HSL	hsl(136, 70%, 30%)
HSV	hsv(136, 82%, 51%)
CMYK	cmyk(82.2%, 0%, 60.5%, 49.4%)
CIE-LAB	lab(47.13, -45.92, 33.69)
CIE-LCH	lch(47.13, 56.95, 143.74°)
OKLab	oklab(52.9% -0.1235 0.0798)
OKLCH	oklch(52.9% 0.147 147.1)
XYZ	xyz(8.8005, 16.1206, 5.7791)
Luminance	0.1612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178133 #811765

analogous

#308117 #178133 #178168

triadic

#178133 #331781 #813317

tetradic

#178133 #173081 #811765 #816817

square

#178133 #173081 #811765 #816817

split-complementary

#178133 #681781 #811730

monochromatic

#051A0A #0E4D1E #178133 #20B548 #37DB62

Accessibility & contrast

On white

4.97

#178133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#178133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178133

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178133	#FFFFFF	#000000	##FFFFFF
##178133	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83752B

Deuteranopia (green-blind)

#776D39

Tritanopia (blue-blind)

#007E70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #178133;
/* rgb */ color: rgb(23, 129, 51);
/* oklch */ color: oklch(52.9% 0.147 147.1);

Tailwind

colors: {
  custom: {
    50: '#69a76d',
    500: '#178133',
    950: '#000000',
  },
}

SCSS

$custom: #178133;
$custom-light: #69a76d;
$custom-dark: #000000;

JSON

{
  "hex": "#178133",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 51
  },
  "hsl": {
    "h": 135.849,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.529,
    "c": 0.14701,
    "h": 147.1
  },
  "luminance": 0.16122
}

Semantic roles & 50–950 ramp

primary

#178133

secondary

#B53E96

accent

#3BBEED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #178133

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

Preview Lab → · Contrast checker → · Palette generator →