#187A3A#187A3A

#187A3A is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.131 H 149.7°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#187A3A
RGB	rgb(24, 122, 58)
HSL	hsl(141, 67%, 29%)
HSV	hsv(141, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 52.5%, 52.2%)
CIE-LAB	lab(44.83, -42.16, 27.28)
CIE-LCH	lch(44.83, 50.21, 147.09°)
OKLab	oklab(51.02% -0.1132 0.0661)
OKLCH	oklch(51.02% 0.131 149.7)
XYZ	xyz(8.0993, 14.4178, 6.3582)
Luminance	0.1442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A3A #7A1858

analogous

#277A18 #187A3A #187A6B

triadic

#187A3A #3A187A #7A3A18

tetradic

#187A3A #18277A #7A1858 #7A6B18

square

#187A3A #18277A #7A1858 #7A6B18

split-complementary

#187A3A #6B187A #7A1827

monochromatic

#051A0C #0E4722 #187A3A #22AD52 #35D76D

Accessibility & contrast

On white

5.41

#187A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#187A3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A3A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A3A	#FFFFFF	#000000	##FFFFFF
##187A3A	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F35

Deuteranopia (green-blind)

#70673F

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187a3a;
/* rgb */ color: rgb(24, 122, 58);
/* oklch */ color: oklch(51.0% 0.131 149.7);

Tailwind

colors: {
  custom: {
    50: '#67a171',
    500: '#187a3a',
    950: '#000000',
  },
}

SCSS

$custom: #187a3a;
$custom-light: #67a171;
$custom-dark: #000000;

JSON

{
  "hex": "#187a3a",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 58
  },
  "hsl": {
    "h": 140.816,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51022,
    "c": 0.13114,
    "h": 149.7
  },
  "luminance": 0.14419
}

Semantic roles & 50–950 ramp

primary

#187A3A

secondary

#AF3F88

accent

#3EAEEA

background

#F6FAF6

surface

#EBF3EC

border

#C6CDC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187A3A

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

Preview Lab → · Contrast checker → · Palette generator →