#187C3E#187C3E

#187C3E is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.130 H 150.7°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#187C3E
RGB	rgb(24, 124, 62)
HSL	hsl(143, 68%, 29%)
HSV	hsv(143, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 50%, 51.4%)
CIE-LAB	lab(45.57, -42.22, 26.05)
CIE-LCH	lch(45.57, 49.61, 148.33°)
OKLab	oklab(51.66% -0.1134 0.0636)
OKLCH	oklch(51.66% 0.13 150.7)
XYZ	xyz(8.4531, 14.9563, 6.9978)
Luminance	0.1496 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C3E #7C1856

analogous

#247C18 #187C3E #187C70

triadic

#187C3E #3E187C #7C3E18

tetradic

#187C3E #18247C #7C1856 #7C7018

square

#187C3E #18247C #7C1856 #7C7018

split-complementary

#187C3E #70187C #7C1824

monochromatic

#051A0D #0E4924 #187C3E #22AF58 #36D874

Accessibility & contrast

On white

5.26

#187C3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#187C3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C3E

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C3E	#FFFFFF	#000000	##FFFFFF
##187C3E	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7139

Deuteranopia (green-blind)

#716942

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187c3e;
/* rgb */ color: rgb(24, 124, 62);
/* oklch */ color: oklch(51.7% 0.130 150.7);

Tailwind

colors: {
  custom: {
    50: '#67a374',
    500: '#187c3e',
    950: '#000000',
  },
}

SCSS

$custom: #187c3e;
$custom-light: #67a374;
$custom-dark: #000000;

JSON

{
  "hex": "#187c3e",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 62
  },
  "hsl": {
    "h": 142.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51661,
    "c": 0.13001,
    "h": 150.7
  },
  "luminance": 0.14957
}

Semantic roles & 50–950 ramp

primary

#187C3E

secondary

#B13F86

accent

#3DA9EA

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187C3E

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

Preview Lab → · Contrast checker → · Palette generator →