#188F51#188F51

#188F51 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.137 H 154.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#188F51
RGB	rgb(24, 143, 81)
HSL	hsl(149, 71%, 33%)
HSV	hsv(149, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 43.4%, 43.9%)
CIE-LAB	lab(52.32, -45.88, 24.34)
CIE-LCH	lch(52.32, 51.94, 152.06°)
OKLab	oklab(57.34% -0.1234 0.0603)
OKLCH	oklch(57.34% 0.137 154)
XYZ	xyz(11.6832, 20.4317, 11.1110)
Luminance	0.2043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F51 #8F1856

analogous

#1B8F18 #188F51 #188F8C

triadic

#188F51 #51188F #8F5118

tetradic

#188F51 #181B8F #8F1856 #8F8C18

square

#188F51 #181B8F #8F1856 #8F8C18

split-complementary

#188F51 #8C188F #8F181B

monochromatic

#062616 #0F5B33 #188F51 #21C36F #42DF8D

Accessibility & contrast

On white

4.13

#188F51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#188F51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F51

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F51	#FFFFFF	#000000	##000000
##188F51	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834D

Deuteranopia (green-blind)

#817955

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #188f51;
/* rgb */ color: rgb(24, 143, 81);
/* oklch */ color: oklch(57.3% 0.137 154.0);

Tailwind

colors: {
  custom: {
    50: '#6cb182',
    500: '#188f51',
    950: '#000000',
  },
}

SCSS

$custom: #188f51;
$custom-light: #6cb182;
$custom-dark: #000000;

JSON

{
  "hex": "#188f51",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 81
  },
  "hsl": {
    "h": 148.739,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57342,
    "c": 0.13731,
    "h": 154
  },
  "luminance": 0.20433
}

Semantic roles & 50–950 ramp

primary

#188F51

secondary

#C04384

accent

#3A98EE

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #188F51

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

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