#187639#187639

#187639 is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.9% C 0.127 H 150.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#187639
RGB	rgb(24, 118, 57)
HSL	hsl(141, 66%, 28%)
HSV	hsv(141, 80%, 46%)
CMYK	cmyk(79.7%, 0%, 51.7%, 53.7%)
CIE-LAB	lab(43.43, -40.81, 26.08)
CIE-LCH	lch(43.43, 48.43, 147.42°)
OKLab	oklab(49.86% -0.1096 0.0634)
OKLCH	oklch(49.86% 0.127 150)
XYZ	xyz(7.5930, 13.4456, 6.0652)
Luminance	0.1345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187639 #761855

analogous

#267618 #187639 #187668

triadic

#187639 #391876 #763918

tetradic

#187639 #182676 #761855 #766818

square

#187639 #182676 #761855 #766818

split-complementary

#187639 #681876 #761826

monochromatic

#05190C #0E4320 #187639 #22A952 #33D56C

Accessibility & contrast

On white

5.69

#187639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#187639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187639

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187639	#FFFFFF	#000000	##FFFFFF
##187639	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B34

Deuteranopia (green-blind)

#6C643D

Tritanopia (blue-blind)

#007468

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #187639;
/* rgb */ color: rgb(24, 118, 57);
/* oklch */ color: oklch(49.9% 0.127 150.0);

Tailwind

colors: {
  custom: {
    50: '#669e70',
    500: '#187639',
    950: '#000000',
  },
}

SCSS

$custom: #187639;
$custom-light: #669e70;
$custom-dark: #000000;

JSON

{
  "hex": "#187639",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 57
  },
  "hsl": {
    "h": 141.064,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49859,
    "c": 0.12664,
    "h": 150
  },
  "luminance": 0.13446
}

Semantic roles & 50–950 ramp

primary

#187639

secondary

#AB3F85

accent

#3FADE9

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #187639

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

Preview Lab → · Contrast checker → · Palette generator →