#188E3B#188E3B

#188E3B is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.156 H 147.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#188E3B
RGB	rgb(24, 142, 59)
HSL	hsl(138, 71%, 33%)
HSV	hsv(138, 83%, 56%)
CMYK	cmyk(83.1%, 0%, 58.5%, 44.3%)
CIE-LAB	lab(51.67, -49.23, 35.07)
CIE-LCH	lch(51.67, 60.44, 144.54°)
OKLab	oklab(56.7% -0.1322 0.0834)
OKLCH	oklch(56.7% 0.156 147.8)
XYZ	xyz(10.8382, 19.8546, 7.3979)
Luminance	0.1986 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E3B #8E186B

analogous

#308E18 #188E3B #188E76

triadic

#188E3B #3B188E #8E3B18

tetradic

#188E3B #18308E #8E186B #8E7618

square

#188E3B #18308E #8E186B #8E7618

split-complementary

#188E3B #76188E #8E1830

monochromatic

#06250F #0F5A25 #188E3B #21C251 #41DF70

Accessibility & contrast

On white

4.22

#188E3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#188E3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E3B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E3B	#FFFFFF	#000000	##000000
##188E3B	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908133

Deuteranopia (green-blind)

#837842

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188e3b;
/* rgb */ color: rgb(24, 142, 59);
/* oklch */ color: oklch(56.7% 0.156 147.8);

Tailwind

colors: {
  custom: {
    50: '#6cb073',
    500: '#188e3b',
    950: '#000000',
  },
}

SCSS

$custom: #188e3b;
$custom-light: #6cb073;
$custom-dark: #000000;

JSON

{
  "hex": "#188e3b",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 59
  },
  "hsl": {
    "h": 137.797,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56702,
    "c": 0.15636,
    "h": 147.8
  },
  "luminance": 0.19856
}

Semantic roles & 50–950 ramp

primary

#188E3B

secondary

#C0429A

accent

#3AB8EE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #188E3B

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

Preview Lab → · Contrast checker → · Palette generator →