#187431#187431

#187431 is a mid, vivid green. Relative luminance 0.129; OKLCH L 49.2% C 0.132 H 147.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#187431
RGB	rgb(24, 116, 49)
HSL	hsl(136, 66%, 27%)
HSV	hsv(136, 79%, 45%)
CMYK	cmyk(79.3%, 0%, 57.8%, 54.5%)
CIE-LAB	lab(42.62, -41.35, 29.37)
CIE-LCH	lch(42.62, 50.72, 144.62°)
OKLab	oklab(49.16% -0.1112 0.0702)
OKLCH	oklch(49.16% 0.132 147.7)
XYZ	xyz(7.1759, 12.9059, 5.0180)
Luminance	0.1291 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187431 #74185B

analogous

#2D7418 #187431 #18745F

triadic

#187431 #311874 #743118

tetradic

#187431 #182D74 #74185B #745F18

square

#187431 #182D74 #74185B #745F18

split-complementary

#187431 #5F1874 #74182D

monochromatic

#05190B #0E411C #187431 #22A746 #32D55E

Accessibility & contrast

On white

5.86

#187431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#187431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187431

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187431	#FFFFFF	#000000	##FFFFFF
##187431	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75692B

Deuteranopia (green-blind)

#6B6236

Tritanopia (blue-blind)

#007165

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #187431;
/* rgb */ color: rgb(24, 116, 49);
/* oklch */ color: oklch(49.2% 0.132 147.7);

Tailwind

colors: {
  custom: {
    50: '#659d6b',
    500: '#187431',
    950: '#000000',
  },
}

SCSS

$custom: #187431;
$custom-light: #659d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#187431",
  "rgb": {
    "r": 24,
    "g": 116,
    "b": 49
  },
  "hsl": {
    "h": 136.304,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.49156,
    "c": 0.13152,
    "h": 147.7
  },
  "luminance": 0.12907
}

Semantic roles & 50–950 ramp

primary

#187431

secondary

#A93F8C

accent

#3FBBE9

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #187431

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

Preview Lab → · Contrast checker → · Palette generator →