#178438#178438

#178438 is a mid, vivid green. Relative luminance 0.170; OKLCH L 53.8% C 0.146 H 148.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#178438
RGB	rgb(23, 132, 56)
HSL	hsl(138, 70%, 30%)
HSV	hsv(138, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 57.6%, 48.2%)
CIE-LAB	lab(48.22, -46.27, 32.46)
CIE-LCH	lch(48.22, 56.52, 144.95°)
OKLab	oklab(53.82% -0.1243 0.0775)
OKLCH	oklch(53.82% 0.146 148.1)
XYZ	xyz(9.3177, 16.9691, 6.5249)
Luminance	0.1697 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178438 #841763

analogous

#2C8417 #178438 #17846E

triadic

#178438 #381784 #843817

tetradic

#178438 #172C84 #841763 #846E17

square

#178438 #172C84 #841763 #846E17

split-complementary

#178438 #6E1784 #84172C

monochromatic

#051C0C #0E5022 #178438 #20B84E #39DC6A

Accessibility & contrast

On white

4.78

#178438 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#178438 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178438

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178438	#FFFFFF	#000000	##FFFFFF
##178438	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857831

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178438;
/* rgb */ color: rgb(23, 132, 56);
/* oklch */ color: oklch(53.8% 0.146 148.1);

Tailwind

colors: {
  custom: {
    50: '#69a971',
    500: '#178438',
    950: '#000000',
  },
}

SCSS

$custom: #178438;
$custom-light: #69a971;
$custom-dark: #000000;

JSON

{
  "hex": "#178438",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 56
  },
  "hsl": {
    "h": 138.165,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53823,
    "c": 0.14646,
    "h": 148.1
  },
  "luminance": 0.1697
}

Semantic roles & 50–950 ramp

primary

#178438

secondary

#B83F93

accent

#3BB7ED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #178438

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

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