#178337#178337

#178337 is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.5% C 0.146 H 147.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#178337
RGB	rgb(23, 131, 55)
HSL	hsl(138, 70%, 30%)
HSV	hsv(138, 82%, 51%)
CMYK	cmyk(82.4%, 0%, 58%, 48.6%)
CIE-LAB	lab(47.87, -46.06, 32.55)
CIE-LCH	lch(47.87, 56.40, 144.76°)
OKLab	oklab(53.53% -0.1237 0.0776)
OKLCH	oklch(53.53% 0.146 147.9)
XYZ	xyz(9.1585, 16.6895, 6.3524)
Luminance	0.1669 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178337 #831763

analogous

#2D8317 #178337 #17836D

triadic

#178337 #371783 #833717

tetradic

#178337 #172D83 #831763 #836D17

square

#178337 #172D83 #831763 #836D17

split-complementary

#178337 #6D1783 #83172D

monochromatic

#051B0B #0E4F21 #178337 #20B74D #38DC69

Accessibility & contrast

On white

4.84

#178337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#178337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178337

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178337	#FFFFFF	#000000	##FFFFFF
##178337	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847730

Deuteranopia (green-blind)

#796E3D

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178337;
/* rgb */ color: rgb(23, 131, 55);
/* oklch */ color: oklch(53.5% 0.146 147.9);

Tailwind

colors: {
  custom: {
    50: '#69a870',
    500: '#178337',
    950: '#000000',
  },
}

SCSS

$custom: #178337;
$custom-light: #69a870;
$custom-dark: #000000;

JSON

{
  "hex": "#178337",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 55
  },
  "hsl": {
    "h": 137.778,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53525,
    "c": 0.14606,
    "h": 147.9
  },
  "luminance": 0.16691
}

Semantic roles & 50–950 ramp

primary

#178337

secondary

#B73F93

accent

#3BB8ED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #178337

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

Preview Lab → · Contrast checker → · Palette generator →