#228B37#228B37

#228B37 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.153 H 146.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#228B37
RGB	rgb(34, 139, 55)
HSL	hsl(132, 61%, 34%)
HSV	hsv(132, 76%, 55%)
CMYK	cmyk(75.5%, 0%, 60.4%, 45.5%)
CIE-LAB	lab(50.78, -47.32, 36.03)
CIE-LCH	lch(50.78, 59.47, 142.71°)
OKLab	oklab(56% -0.1275 0.0852)
OKLCH	oklch(56% 0.153 146.3)
XYZ	xyz(10.5811, 19.0799, 6.7388)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228B37 #8B2276

analogous

#428B22 #228B37 #228B6C

triadic

#228B37 #37228B #8B3722

tetradic

#228B37 #22428B #8B2276 #8B6C22

square

#228B37 #22428B #8B2276 #8B6C22

split-complementary

#228B37 #6C228B #8B2242

monochromatic

#0A2910 #165A24 #228B37 #2EBC4A #53D56D

Accessibility & contrast

On white

4.36

#228B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#228B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228B37

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228B37	#FFFFFF	#000000	##000000
##228B37	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E2E

Deuteranopia (green-blind)

#81763E

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #228b37;
/* rgb */ color: rgb(34, 139, 55);
/* oklch */ color: oklch(56.0% 0.153 146.3);

Tailwind

colors: {
  custom: {
    50: '#6eae71',
    500: '#228b37',
    950: '#000000',
  },
}

SCSS

$custom: #228b37;
$custom-light: #6eae71;
$custom-dark: #000000;

JSON

{
  "hex": "#228b37",
  "rgb": {
    "r": 34,
    "g": 139,
    "b": 55
  },
  "hsl": {
    "h": 132,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55996,
    "c": 0.15335,
    "h": 146.3
  },
  "luminance": 0.19081
}

Semantic roles & 50–950 ramp

primary

#228B37

secondary

#B850A4

accent

#44C4E4

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #228B37

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

Preview Lab → · Contrast checker → · Palette generator →