#178039#178039

#178039 is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.7% C 0.140 H 148.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#178039
RGB	rgb(23, 128, 57)
HSL	hsl(139, 70%, 30%)
HSV	hsv(139, 82%, 50%)
CMYK	cmyk(82%, 0%, 55.5%, 49.8%)
CIE-LAB	lab(46.86, -44.67, 30.31)
CIE-LCH	lch(46.86, 53.99, 145.85°)
OKLab	oklab(52.7% -0.12 0.0728)
OKLCH	oklch(52.7% 0.14 148.7)
XYZ	xyz(8.8103, 15.9148, 6.4776)
Luminance	0.1592 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178039 #80175E

analogous

#298017 #178039 #17806E

triadic

#178039 #391780 #803917

tetradic

#178039 #172980 #80175E #806E17

square

#178039 #172980 #80175E #806E17

split-complementary

#178039 #6E1780 #801729

monochromatic

#051A0C #0E4C22 #178039 #20B450 #36DB6C

Accessibility & contrast

On white

5.02

#178039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#178039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178039

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178039	#FFFFFF	#000000	##FFFFFF
##178039	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817433

Deuteranopia (green-blind)

#766C3E

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #178039;
/* rgb */ color: rgb(23, 128, 57);
/* oklch */ color: oklch(52.7% 0.140 148.7);

Tailwind

colors: {
  custom: {
    50: '#68a671',
    500: '#178039',
    950: '#000000',
  },
}

SCSS

$custom: #178039;
$custom-light: #68a671;
$custom-dark: #000000;

JSON

{
  "hex": "#178039",
  "rgb": {
    "r": 23,
    "g": 128,
    "b": 57
  },
  "hsl": {
    "h": 139.429,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.527,
    "c": 0.14035,
    "h": 148.7
  },
  "luminance": 0.15916
}

Semantic roles & 50–950 ramp

primary

#178039

secondary

#B43E8E

accent

#3BB3EC

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #178039

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

Preview Lab → · Contrast checker → · Palette generator →