#187B33#187B33

#187B33 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.139 H 147.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#187B33
RGB	rgb(24, 123, 51)
HSL	hsl(136, 67%, 29%)
HSV	hsv(136, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 58.5%, 51.8%)
CIE-LAB	lab(45.08, -43.63, 31.27)
CIE-LCH	lch(45.08, 53.68, 144.37°)
OKLab	oklab(51.2% -0.1173 0.0745)
OKLCH	oklch(51.2% 0.139 147.6)
XYZ	xyz(8.0566, 14.5982, 5.5244)
Luminance	0.1460 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B33 #7B1860

analogous

#2F7B18 #187B33 #187B65

triadic

#187B33 #33187B #7B3318

tetradic

#187B33 #182F7B #7B1860 #7B6518

square

#187B33 #182F7B #7B1860 #7B6518

split-complementary

#187B33 #65187B #7B182F

monochromatic

#051A0B #0E481E #187B33 #22AE48 #36D862

Accessibility & contrast

On white

5.36

#187B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#187B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B33

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B33	#FFFFFF	#000000	##FFFFFF
##187B33	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F2C

Deuteranopia (green-blind)

#716839

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187b33;
/* rgb */ color: rgb(24, 123, 51);
/* oklch */ color: oklch(51.2% 0.139 147.6);

Tailwind

colors: {
  custom: {
    50: '#67a26d',
    500: '#187b33',
    950: '#000000',
  },
}

SCSS

$custom: #187b33;
$custom-light: #67a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#187b33",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 51
  },
  "hsl": {
    "h": 136.364,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51201,
    "c": 0.13898,
    "h": 147.6
  },
  "luminance": 0.14599
}

Semantic roles & 50–950 ramp

primary

#187B33

secondary

#B03F91

accent

#3EBBEA

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187B33

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

Preview Lab → · Contrast checker → · Palette generator →