#128331#128331

#128331 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.4% C 0.152 H 146.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#128331
RGB	rgb(18, 131, 49)
HSL	hsl(136, 76%, 29%)
HSV	hsv(136, 86%, 51%)
CMYK	cmyk(86.3%, 0%, 62.6%, 48.6%)
CIE-LAB	lab(47.73, -47.48, 35.34)
CIE-LCH	lch(47.73, 59.19, 143.34°)
OKLab	oklab(53.37% -0.1276 0.0832)
OKLCH	oklch(53.37% 0.152 146.9)
XYZ	xyz(8.9194, 16.5818, 5.6357)
Luminance	0.1658 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128331 #831264

analogous

#2C8312 #128331 #12836A

triadic

#128331 #311283 #833112

tetradic

#128331 #122C83 #831264 #836A12

square

#128331 #122C83 #831264 #836A12

split-complementary

#128331 #6A1283 #83122C

monochromatic

#041B0A #0B4D1D #128331 #19B945 #2DE25F

Accessibility & contrast

On white

4.86

#128331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#128331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #128331

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128331	#FFFFFF	#000000	##FFFFFF
##128331	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)

#857628

Deuteranopia (green-blind)

#796E38

Tritanopia (blue-blind)

#008071

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #128331;
/* rgb */ color: rgb(18, 131, 49);
/* oklch */ color: oklch(53.4% 0.152 146.9);

Tailwind

colors: {
  custom: {
    50: '#68a86c',
    500: '#128331',
    950: '#000000',
  },
}

SCSS

$custom: #128331;
$custom-light: #68a86c;
$custom-dark: #000000;

JSON

{
  "hex": "#128331",
  "rgb": {
    "r": 18,
    "g": 131,
    "b": 49
  },
  "hsl": {
    "h": 136.46,
    "s": 75.839,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53368,
    "c": 0.15232,
    "h": 146.9
  },
  "luminance": 0.16583
}

Semantic roles & 50–950 ramp

primary

#128331

secondary

#B83895

accent

#35BFF2

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #128331

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

Preview Lab → · Contrast checker → · Palette generator →