#128D2E#128D2E

#128D2E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.167 H 145.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#128D2E
RGB	rgb(18, 141, 46)
HSL	hsl(134, 77%, 31%)
HSV	hsv(134, 87%, 55%)
CMYK	cmyk(87.2%, 0%, 67.4%, 44.7%)
CIE-LAB	lab(51.12, -51.20, 40.55)
CIE-LCH	lch(51.12, 65.31, 141.62°)
OKLab	oklab(56.18% -0.1378 0.094)
OKLCH	oklch(56.18% 0.167 145.7)
XYZ	xyz(10.2667, 19.3743, 5.7828)
Luminance	0.1938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128D2E #8D1271

analogous

#338D12 #128D2E #128D6B

triadic

#128D2E #2E128D #8D2E12

tetradic

#128D2E #12338D #8D1271 #8D6B12

square

#128D2E #12338D #8D1271 #8D6B12

split-complementary

#128D2E #6B128D #8D1233

monochromatic

#04200B #0B571C #128D2E #19C340 #34E55D

Accessibility & contrast

On white

4.31

#128D2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#128D2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128D2E

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128D2E	#FFFFFF	#000000	##000000
##128D2E	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F22

Deuteranopia (green-blind)

#837637

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #128d2e;
/* rgb */ color: rgb(18, 141, 46);
/* oklch */ color: oklch(56.2% 0.167 145.7);

Tailwind

colors: {
  custom: {
    50: '#6bb06b',
    500: '#128d2e',
    950: '#000000',
  },
}

SCSS

$custom: #128d2e;
$custom-light: #6bb06b;
$custom-dark: #000000;

JSON

{
  "hex": "#128d2e",
  "rgb": {
    "r": 18,
    "g": 141,
    "b": 46
  },
  "hsl": {
    "h": 133.659,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5618,
    "c": 0.16681,
    "h": 145.7
  },
  "luminance": 0.19376
}

Semantic roles & 50–950 ramp

primary

#128D2E

secondary

#C139A2

accent

#34C8F4

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081107

muted

#7B807A

Preview Lab

Preview with #128D2E

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

Preview Lab → · Contrast checker → · Palette generator →