#128333#128333

#128333 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.4% C 0.151 H 147.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#128333
RGB	rgb(18, 131, 51)
HSL	hsl(138, 76%, 29%)
HSV	hsv(138, 86%, 51%)
CMYK	cmyk(86.3%, 0%, 61.1%, 48.6%)
CIE-LAB	lab(47.75, -47.21, 34.39)
CIE-LCH	lch(47.75, 58.41, 143.93°)
OKLab	oklab(53.39% -0.1268 0.0813)
OKLCH	oklch(53.39% 0.151 147.3)
XYZ	xyz(8.9626, 16.5991, 5.8629)
Luminance	0.1660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128333 #831262

analogous

#2A8312 #128333 #12836C

triadic

#128333 #331283 #833312

tetradic

#128333 #122A83 #831262 #836C12

square

#128333 #122A83 #831262 #836C12

split-complementary

#128333 #6C1283 #83122A

monochromatic

#041B0A #0B4D1E #128333 #19B948 #2DE262

Accessibility & contrast

On white

4.86

#128333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#128333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #128333

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128333	#FFFFFF	#000000	##FFFFFF
##128333	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85762B

Deuteranopia (green-blind)

#796E3A

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #128333;
/* rgb */ color: rgb(18, 131, 51);
/* oklch */ color: oklch(53.4% 0.151 147.3);

Tailwind

colors: {
  custom: {
    50: '#68a86d',
    500: '#128333',
    950: '#000000',
  },
}

SCSS

$custom: #128333;
$custom-light: #68a86d;
$custom-dark: #000000;

JSON

{
  "hex": "#128333",
  "rgb": {
    "r": 18,
    "g": 131,
    "b": 51
  },
  "hsl": {
    "h": 137.522,
    "s": 75.839,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53394,
    "c": 0.15064,
    "h": 147.3
  },
  "luminance": 0.166
}

Semantic roles & 50–950 ramp

primary

#128333

secondary

#B83893

accent

#35BBF2

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #128333

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

Preview Lab → · Contrast checker → · Palette generator →