#187833#187833

#187833 is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.3% C 0.135 H 147.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#187833
RGB	rgb(24, 120, 51)
HSL	hsl(137, 67%, 28%)
HSV	hsv(137, 80%, 47%)
CMYK	cmyk(80%, 0%, 57.5%, 52.9%)
CIE-LAB	lab(44.04, -42.53, 30.02)
CIE-LCH	lch(44.04, 52.06, 144.78°)
OKLab	oklab(50.34% -0.1143 0.0718)
OKLCH	oklch(50.34% 0.135 147.9)
XYZ	xyz(7.6901, 13.8652, 5.4023)
Luminance	0.1387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187833 #78185D

analogous

#2D7818 #187833 #187863

triadic

#187833 #331878 #783318

tetradic

#187833 #182D78 #78185D #786318

square

#187833 #182D78 #78185D #786318

split-complementary

#187833 #631878 #78182D

monochromatic

#051A0B #0E451D #187833 #22AB49 #34D662

Accessibility & contrast

On white

5.57

#187833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#187833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187833

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187833	#FFFFFF	#000000	##FFFFFF
##187833	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D2D

Deuteranopia (green-blind)

#6F6538

Tritanopia (blue-blind)

#007569

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #187833;
/* rgb */ color: rgb(24, 120, 51);
/* oklch */ color: oklch(50.3% 0.135 147.9);

Tailwind

colors: {
  custom: {
    50: '#66a06d',
    500: '#187833',
    950: '#000000',
  },
}

SCSS

$custom: #187833;
$custom-light: #66a06d;
$custom-dark: #000000;

JSON

{
  "hex": "#187833",
  "rgb": {
    "r": 24,
    "g": 120,
    "b": 51
  },
  "hsl": {
    "h": 136.875,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50339,
    "c": 0.13502,
    "h": 147.9
  },
  "luminance": 0.13866
}

Semantic roles & 50–950 ramp

primary

#187833

secondary

#AD3F8E

accent

#3EB9EA

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070F07

muted

#7A7E7A

Preview Lab

Preview with #187833

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

Preview Lab → · Contrast checker → · Palette generator →