#178429#178429

#178429 is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.6% C 0.159 H 145.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#178429
RGB	rgb(23, 132, 41)
HSL	hsl(130, 70%, 30%)
HSV	hsv(130, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 68.9%, 48.2%)
CIE-LAB	lab(48.06, -48.20, 39.44)
CIE-LCH	lch(48.06, 62.28, 140.71°)
OKLab	oklab(53.64% -0.13 0.0911)
OKLCH	oklch(53.64% 0.159 145)
XYZ	xyz(9.0042, 16.8437, 4.8740)
Luminance	0.1684 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178429 #841772

analogous

#3C8417 #178429 #17845F

triadic

#178429 #291784 #842917

tetradic

#178429 #173C84 #841772 #845F17

square

#178429 #173C84 #841772 #845F17

split-complementary

#178429 #5F1784 #84173C

monochromatic

#051C09 #0E5019 #178429 #20B839 #39DC54

Accessibility & contrast

On white

4.81

#178429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#178429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178429

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178429	#FFFFFF	#000000	##FFFFFF
##178429	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86771D

Deuteranopia (green-blind)

#7B6F31

Tritanopia (blue-blind)

#008071

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178429;
/* rgb */ color: rgb(23, 132, 41);
/* oklch */ color: oklch(53.6% 0.159 145.0);

Tailwind

colors: {
  custom: {
    50: '#6aa967',
    500: '#178429',
    950: '#000000',
  },
}

SCSS

$custom: #178429;
$custom-light: #6aa967;
$custom-dark: #000000;

JSON

{
  "hex": "#178429",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 41
  },
  "hsl": {
    "h": 129.908,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.5364,
    "c": 0.15874,
    "h": 145
  },
  "luminance": 0.16845
}

Semantic roles & 50–950 ramp

primary

#178429

secondary

#B83FA4

accent

#3BD0ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178429

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

Preview Lab → · Contrast checker → · Palette generator →