#128123#128123

#128123 is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.6% C 0.160 H 144.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#128123
RGB	rgb(18, 129, 35)
HSL	hsl(129, 76%, 29%)
HSV	hsv(129, 86%, 51%)
CMYK	cmyk(86%, 0%, 72.9%, 49.4%)
CIE-LAB	lab(46.91, -48.42, 40.75)
CIE-LCH	lch(46.91, 63.28, 139.92°)
OKLab	oklab(52.64% -0.1307 0.0931)
OKLCH	oklch(52.64% 0.16 144.5)
XYZ	xyz(8.4025, 15.9494, 4.2255)
Luminance	0.1595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128123 #811270

analogous

#398112 #128123 #12815B

triadic

#128123 #231281 #812312

tetradic

#128123 #123981 #811270 #815B12

square

#128123 #123981 #811270 #815B12

split-complementary

#128123 #5B1281 #811239

monochromatic

#041B07 #0B4B14 #128123 #19B732 #2CE248

Accessibility & contrast

On white

5.01

#128123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#128123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #128123

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128123	#FFFFFF	#000000	##FFFFFF
##128123	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837414

Deuteranopia (green-blind)

#786C2C

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #128123;
/* rgb */ color: rgb(18, 129, 35);
/* oklch */ color: oklch(52.6% 0.160 144.5);

Tailwind

colors: {
  custom: {
    50: '#68a764',
    500: '#128123',
    950: '#000000',
  },
}

SCSS

$custom: #128123;
$custom-light: #68a764;
$custom-dark: #000000;

JSON

{
  "hex": "#128123",
  "rgb": {
    "r": 18,
    "g": 129,
    "b": 35
  },
  "hsl": {
    "h": 129.189,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52644,
    "c": 0.16046,
    "h": 144.5
  },
  "luminance": 0.1595
}

Semantic roles & 50–950 ramp

primary

#128123

secondary

#B738A3

accent

#36D5F2

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #128123

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

Preview Lab → · Contrast checker → · Palette generator →