#228B4B#228B4B

#228B4B is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.135 H 151.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#228B4B
RGB	rgb(34, 139, 75)
HSL	hsl(143, 61%, 34%)
HSV	hsv(143, 76%, 55%)
CMYK	cmyk(75.5%, 0%, 46%, 45.5%)
CIE-LAB	lab(51.05, -44.16, 25.99)
CIE-LCH	lch(51.05, 51.24, 149.52°)
OKLab	oklab(56.31% -0.1188 0.0639)
OKLCH	oklch(56.31% 0.135 151.7)
XYZ	xyz(11.1613, 19.3120, 9.7946)
Luminance	0.1931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228B4B #8B2262

analogous

#2D8B22 #228B4B #228B80

triadic

#228B4B #4B228B #8B4B22

tetradic

#228B4B #222D8B #8B2262 #8B8022

square

#228B4B #222D8B #8B2262 #8B8022

split-complementary

#228B4B #80228B #8B222D

monochromatic

#0A2916 #165A30 #228B4B #2EBC66 #53D585

Accessibility & contrast

On white

4.32

#228B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#228B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228B4B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228B4B	#FFFFFF	#000000	##000000
##228B4B	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F46

Deuteranopia (green-blind)

#7F764F

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #228b4b;
/* rgb */ color: rgb(34, 139, 75);
/* oklch */ color: oklch(56.3% 0.135 151.7);

Tailwind

colors: {
  custom: {
    50: '#6eae7e',
    500: '#228b4b',
    950: '#000000',
  },
}

SCSS

$custom: #228b4b;
$custom-light: #6eae7e;
$custom-dark: #000000;

JSON

{
  "hex": "#228b4b",
  "rgb": {
    "r": 34,
    "g": 139,
    "b": 75
  },
  "hsl": {
    "h": 143.429,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56307,
    "c": 0.13494,
    "h": 151.7
  },
  "luminance": 0.19313
}

Semantic roles & 50–950 ramp

primary

#228B4B

secondary

#B85090

accent

#44A5E4

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #228B4B

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

Preview Lab → · Contrast checker → · Palette generator →