#128F2D#128F2D

#128F2D is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.7% C 0.170 H 145.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#128F2D
RGB	rgb(18, 143, 45)
HSL	hsl(133, 78%, 32%)
HSV	hsv(133, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(51.79, -51.96, 41.72)
CIE-LCH	lch(51.79, 66.64, 141.24°)
OKLab	oklab(56.74% -0.1399 0.0964)
OKLCH	oklch(56.74% 0.17 145.4)
XYZ	xyz(10.5448, 19.9616, 5.7793)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F2D #8F1274

analogous

#368F12 #128F2D #128F6C

triadic

#128F2D #2D128F #8F2D12

tetradic

#128F2D #12368F #8F1274 #8F6C12

square

#128F2D #12368F #8F1274 #8F6C12

split-complementary

#128F2D #6C128F #8F1236

monochromatic

#04220B #0B591C #128F2D #19C53E #36E65C

Accessibility & contrast

On white

4.21

#128F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#128F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F2D

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F2D	#FFFFFF	#000000	##000000
##128F2D	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918120

Deuteranopia (green-blind)

#847836

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128f2d;
/* rgb */ color: rgb(18, 143, 45);
/* oklch */ color: oklch(56.7% 0.170 145.4);

Tailwind

colors: {
  custom: {
    50: '#6cb16b',
    500: '#128f2d',
    950: '#000000',
  },
}

SCSS

$custom: #128f2d;
$custom-light: #6cb16b;
$custom-dark: #000000;

JSON

{
  "hex": "#128f2d",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 132.96,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56735,
    "c": 0.1699,
    "h": 145.4
  },
  "luminance": 0.19963
}

Semantic roles & 50–950 ramp

primary

#128F2D

secondary

#C33AA5

accent

#34CBF4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #128F2D

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

Preview Lab → · Contrast checker → · Palette generator →