#188A23#188A23

#188A23 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.170 H 143.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#188A23
RGB	rgb(24, 138, 35)
HSL	hsl(126, 70%, 32%)
HSV	hsv(126, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(50.09, -50.65, 44.06)
CIE-LCH	lch(50.09, 67.14, 138.98°)
OKLab	oklab(55.31% -0.137 0.1)
OKLCH	oklch(55.31% 0.17 143.9)
XYZ	xyz(9.7679, 18.4913, 4.6442)
Luminance	0.1849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A23 #8A187F

analogous

#468A18 #188A23 #188A5C

triadic

#188A23 #23188A #8A2318

tetradic

#188A23 #18468A #8A187F #8A5C18

square

#188A23 #18468A #8A187F #8A5C18

split-complementary

#188A23 #5C188A #8A1846

monochromatic

#062209 #0F5616 #188A23 #21BE30 #3FDE4E

Accessibility & contrast

On white

4.47

#188A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#188A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A23

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A23	#FFFFFF	#000000	##000000
##188A23	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C11

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #188a23;
/* rgb */ color: rgb(24, 138, 35);
/* oklch */ color: oklch(55.3% 0.170 143.9);

Tailwind

colors: {
  custom: {
    50: '#6cad65',
    500: '#188a23',
    950: '#000000',
  },
}

SCSS

$custom: #188a23;
$custom-light: #6cad65;
$custom-dark: #000000;

JSON

{
  "hex": "#188a23",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 125.789,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55312,
    "c": 0.16963,
    "h": 143.9
  },
  "luminance": 0.18492
}

Semantic roles & 50–950 ramp

primary

#188A23

secondary

#BD40B1

accent

#3BDCED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188A23

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

Preview Lab → · Contrast checker → · Palette generator →