#187638#187638

#187638 is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.8% C 0.128 H 149.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#187638
RGB	rgb(24, 118, 56)
HSL	hsl(140, 66%, 28%)
HSV	hsv(140, 80%, 46%)
CMYK	cmyk(79.7%, 0%, 52.5%, 53.7%)
CIE-LAB	lab(43.41, -40.98, 26.60)
CIE-LCH	lch(43.41, 48.86, 147.01°)
OKLab	oklab(49.84% -0.1101 0.0645)
OKLCH	oklch(49.84% 0.128 149.6)
XYZ	xyz(7.5683, 13.4357, 5.9351)
Luminance	0.1344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187638 #761856

analogous

#277618 #187638 #187667

triadic

#187638 #381876 #763818

tetradic

#187638 #182776 #761856 #766718

square

#187638 #182776 #761856 #766718

split-complementary

#187638 #671876 #761827

monochromatic

#05190C #0E4320 #187638 #22A950 #33D56A

Accessibility & contrast

On white

5.70

#187638 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#187638 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187638

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187638	#FFFFFF	#000000	##FFFFFF
##187638	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B33

Deuteranopia (green-blind)

#6C643D

Tritanopia (blue-blind)

#007468

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #187638;
/* rgb */ color: rgb(24, 118, 56);
/* oklch */ color: oklch(49.8% 0.128 149.6);

Tailwind

colors: {
  custom: {
    50: '#669e70',
    500: '#187638',
    950: '#000000',
  },
}

SCSS

$custom: #187638;
$custom-light: #669e70;
$custom-dark: #000000;

JSON

{
  "hex": "#187638",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 56
  },
  "hsl": {
    "h": 140.426,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49843,
    "c": 0.12761,
    "h": 149.6
  },
  "luminance": 0.13437
}

Semantic roles & 50–950 ramp

primary

#187638

secondary

#AB3F86

accent

#3FAFE9

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #187638

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

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