#228731#228731

#228731 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.153 H 145.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#228731
RGB	rgb(34, 135, 49)
HSL	hsl(129, 60%, 33%)
HSV	hsv(129, 75%, 53%)
CMYK	cmyk(74.8%, 0%, 63.7%, 47.1%)
CIE-LAB	lab(49.36, -46.65, 37.28)
CIE-LCH	lch(49.36, 59.72, 141.37°)
OKLab	oklab(54.8% -0.1259 0.0873)
OKLCH	oklch(54.8% 0.153 145.3)
XYZ	xyz(9.8774, 17.8887, 5.8374)
Luminance	0.1789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228731 #872278

analogous

#458722 #228731 #228763

triadic

#228731 #312287 #873122

tetradic

#228731 #224587 #872278 #876322

square

#228731 #224587 #872278 #876322

split-complementary

#228731 #632287 #872245

monochromatic

#09250E #16561F #228731 #2EB843 #50D364

Accessibility & contrast

On white

4.59

#228731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#228731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #228731

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228731	#FFFFFF	#000000	##FFFFFF
##228731	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A27

Deuteranopia (green-blind)

#7E7238

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #228731;
/* rgb */ color: rgb(34, 135, 49);
/* oklch */ color: oklch(54.8% 0.153 145.3);

Tailwind

colors: {
  custom: {
    50: '#6eab6c',
    500: '#228731',
    950: '#000000',
  },
}

SCSS

$custom: #228731;
$custom-light: #6eab6c;
$custom-dark: #000000;

JSON

{
  "hex": "#228731",
  "rgb": {
    "r": 34,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 128.911,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54799,
    "c": 0.15325,
    "h": 145.3
  },
  "luminance": 0.1789
}

Semantic roles & 50–950 ramp

primary

#228731

secondary

#B74EA7

accent

#45CBE3

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #228731

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

Preview Lab → · Contrast checker → · Palette generator →