#187F39#187F39

#187F39 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.4% C 0.139 H 148.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#187F39
RGB	rgb(24, 127, 57)
HSL	hsl(139, 68%, 30%)
HSV	hsv(139, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 55.1%, 50.2%)
CIE-LAB	lab(46.53, -44.18, 29.91)
CIE-LCH	lch(46.53, 53.35, 145.90°)
OKLab	oklab(52.43% -0.1187 0.072)
OKLCH	oklch(52.43% 0.139 148.8)
XYZ	xyz(8.7039, 15.6673, 6.4355)
Luminance	0.1567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F39 #7F185E

analogous

#2B7F18 #187F39 #187F6D

triadic

#187F39 #39187F #7F3918

tetradic

#187F39 #182B7F #7F185E #7F6D18

square

#187F39 #182B7F #7F185E #7F6D18

split-complementary

#187F39 #6D187F #7F182B

monochromatic

#051A0C #0E4C22 #187F39 #22B250 #38D96C

Accessibility & contrast

On white

5.08

#187F39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#187F39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F39

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F39	#FFFFFF	#000000	##FFFFFF
##187F39	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807333

Deuteranopia (green-blind)

#756B3E

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187f39;
/* rgb */ color: rgb(24, 127, 57);
/* oklch */ color: oklch(52.4% 0.139 148.8);

Tailwind

colors: {
  custom: {
    50: '#68a571',
    500: '#187f39',
    950: '#000000',
  },
}

SCSS

$custom: #187f39;
$custom-light: #68a571;
$custom-dark: #000000;

JSON

{
  "hex": "#187f39",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 57
  },
  "hsl": {
    "h": 139.223,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52433,
    "c": 0.13878,
    "h": 148.8
  },
  "luminance": 0.15668
}

Semantic roles & 50–950 ramp

primary

#187F39

secondary

#B33F8E

accent

#3DB3EB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187F39

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

Preview Lab → · Contrast checker → · Palette generator →