#188E23#188E23

#188E23 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.4% C 0.174 H 143.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#188E23
RGB	rgb(24, 142, 35)
HSL	hsl(126, 71%, 33%)
HSV	hsv(126, 83%, 56%)
CMYK	cmyk(83.1%, 0%, 75.4%, 44.3%)
CIE-LAB	lab(51.45, -51.95, 45.45)
CIE-LCH	lch(51.45, 69.03, 138.82°)
OKLab	oklab(56.45% -0.1405 0.1029)
OKLCH	oklch(56.45% 0.174 143.8)
XYZ	xyz(10.3524, 19.6603, 4.8390)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E23 #8E1883

analogous

#488E18 #188E23 #188E5E

triadic

#188E23 #23188E #8E2318

tetradic

#188E23 #18488E #8E1883 #8E5E18

square

#188E23 #18488E #8E1883 #8E5E18

split-complementary

#188E23 #5E188E #8E1848

monochromatic

#062509 #0F5A16 #188E23 #21C230 #41DF50

Accessibility & contrast

On white

4.26

#188E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#188E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E23

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E23	#FFFFFF	#000000	##000000
##188E23	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800F

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188e23;
/* rgb */ color: rgb(24, 142, 35);
/* oklch */ color: oklch(56.4% 0.174 143.8);

Tailwind

colors: {
  custom: {
    50: '#6db065',
    500: '#188e23',
    950: '#000000',
  },
}

SCSS

$custom: #188e23;
$custom-light: #6db065;
$custom-dark: #000000;

JSON

{
  "hex": "#188e23",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 125.593,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56447,
    "c": 0.17419,
    "h": 143.8
  },
  "luminance": 0.19662
}

Semantic roles & 50–950 ramp

primary

#188E23

secondary

#C042B4

accent

#3ADDEE

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #188E23

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

Preview Lab → · Contrast checker → · Palette generator →