#128E18#128E18

#128E18 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.3% C 0.181 H 143.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#128E18
RGB	rgb(18, 142, 24)
HSL	hsl(123, 78%, 31%)
HSV	hsv(123, 87%, 56%)
CMYK	cmyk(87.3%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(51.31, -53.42, 49.00)
CIE-LCH	lch(51.31, 72.49, 137.47°)
OKLab	oklab(56.29% -0.1447 0.1088)
OKLCH	oklch(56.29% 0.181 143.1)
XYZ	xyz(10.0867, 19.5393, 4.1038)
Luminance	0.1954 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128E18 #8E1288

analogous

#4A8E12 #128E18 #128E56

triadic

#128E18 #18128E #8E1812

tetradic

#128E18 #124A8E #8E1288 #8E5612

square

#128E18 #124A8E #8E1288 #8E5612

split-complementary

#128E18 #56128E #8E124A

monochromatic

#042106 #0B580F #128E18 #19C421 #35E53E

Accessibility & contrast

On white

4.28

#128E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#128E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128E18

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128E18	#FFFFFF	#000000	##000000
##128E18	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#857727

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #128e18;
/* rgb */ color: rgb(18, 142, 24);
/* oklch */ color: oklch(56.3% 0.181 143.1);

Tailwind

colors: {
  custom: {
    50: '#6cb060',
    500: '#128e18',
    950: '#000000',
  },
}

SCSS

$custom: #128e18;
$custom-light: #6cb060;
$custom-dark: #000000;

JSON

{
  "hex": "#128e18",
  "rgb": {
    "r": 18,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 122.903,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56289,
    "c": 0.18109,
    "h": 143.1
  },
  "luminance": 0.19541
}

Semantic roles & 50–950 ramp

primary

#128E18

secondary

#C23ABC

accent

#34EBF4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081105

muted

#7B807A

Preview Lab

Preview with #128E18

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

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