#228D3F#228D3F

#228D3F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.149 H 147.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#228D3F
RGB	rgb(34, 141, 63)
HSL	hsl(136, 61%, 34%)
HSV	hsv(136, 76%, 55%)
CMYK	cmyk(75.9%, 0%, 55.3%, 44.7%)
CIE-LAB	lab(51.55, -46.91, 32.95)
CIE-LCH	lch(51.55, 57.32, 144.92°)
OKLab	oklab(56.67% -0.1262 0.079)
OKLCH	oklch(56.67% 0.149 147.9)
XYZ	xyz(11.0809, 19.7474, 7.9293)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228D3F #8D2270

analogous

#3A8D22 #228D3F #228D75

triadic

#228D3F #3F228D #8D3F22

tetradic

#228D3F #223A8D #8D2270 #8D7522

square

#228D3F #223A8D #8D2270 #8D7522

split-complementary

#228D3F #75228D #8D223A

monochromatic

#0A2A13 #165C29 #228D3F #2EBE55 #54D677

Accessibility & contrast

On white

4.24

#228D3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#228D3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228D3F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228D3F	#FFFFFF	#000000	##000000
##228D3F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8038

Deuteranopia (green-blind)

#827745

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #228d3f;
/* rgb */ color: rgb(34, 141, 63);
/* oklch */ color: oklch(56.7% 0.149 147.9);

Tailwind

colors: {
  custom: {
    50: '#6eaf76',
    500: '#228d3f',
    950: '#000000',
  },
}

SCSS

$custom: #228d3f;
$custom-light: #6eaf76;
$custom-dark: #000000;

JSON

{
  "hex": "#228d3f",
  "rgb": {
    "r": 34,
    "g": 141,
    "b": 63
  },
  "hsl": {
    "h": 136.262,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56665,
    "c": 0.1489,
    "h": 147.9
  },
  "luminance": 0.19749
}

Semantic roles & 50–950 ramp

primary

#228D3F

secondary

#B9519D

accent

#44B9E4

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #228D3F

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

Preview Lab → · Contrast checker → · Palette generator →