#178321#178321

#178321 is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.163 H 143.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#178321
RGB	rgb(23, 131, 33)
HSL	hsl(126, 70%, 30%)
HSV	hsv(126, 82%, 51%)
CMYK	cmyk(82.4%, 0%, 74.8%, 48.6%)
CIE-LAB	lab(47.65, -48.66, 42.35)
CIE-LCH	lch(47.65, 64.51, 138.97°)
OKLab	oklab(53.28% -0.1316 0.0962)
OKLCH	oklch(53.28% 0.163 143.8)
XYZ	xyz(8.7436, 16.5235, 4.1671)
Luminance	0.1653 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178321 #831779

analogous

#438317 #178321 #178357

triadic

#178321 #211783 #832117

tetradic

#178321 #174383 #831779 #835717

square

#178321 #174383 #831779 #835717

split-complementary

#178321 #571783 #831743

monochromatic

#051B07 #0E4F14 #178321 #20B72E #38DC47

Accessibility & contrast

On white

4.88

#178321 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#178321 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178321

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178321	#FFFFFF	#000000	##FFFFFF
##178321	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867610

Deuteranopia (green-blind)

#7A6E2B

Tritanopia (blue-blind)

#007F70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #178321;
/* rgb */ color: rgb(23, 131, 33);
/* oklch */ color: oklch(53.3% 0.163 143.8);

Tailwind

colors: {
  custom: {
    50: '#6aa863',
    500: '#178321',
    950: '#000000',
  },
}

SCSS

$custom: #178321;
$custom-light: #6aa863;
$custom-dark: #000000;

JSON

{
  "hex": "#178321",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 33
  },
  "hsl": {
    "h": 125.556,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.5328,
    "c": 0.16302,
    "h": 143.8
  },
  "luminance": 0.16525
}

Semantic roles & 50–950 ramp

primary

#178321

secondary

#B73FAC

accent

#3BDCED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081005

muted

#7A7F7A

Preview Lab

Preview with #178321

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

Preview Lab → · Contrast checker → · Palette generator →