#228B31#228B31

#228B31 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.158 H 145.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#228B31
RGB	rgb(34, 139, 49)
HSL	hsl(129, 61%, 34%)
HSV	hsv(129, 76%, 55%)
CMYK	cmyk(75.5%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(50.72, -48.07, 38.81)
CIE-LCH	lch(50.72, 61.78, 141.09°)
OKLab	oklab(55.92% -0.1298 0.0906)
OKLCH	oklch(55.92% 0.158 145.1)
XYZ	xyz(10.4460, 19.0259, 6.0270)
Luminance	0.1903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228B31 #8B227C

analogous

#488B22 #228B31 #228B66

triadic

#228B31 #31228B #8B3122

tetradic

#228B31 #22488B #8B227C #8B6622

square

#228B31 #22488B #8B227C #8B6622

split-complementary

#228B31 #66228B #8B2248

monochromatic

#0A290E #165A20 #228B31 #2EBC42 #53D565

Accessibility & contrast

On white

4.37

#228B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#228B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228B31

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228B31	#FFFFFF	#000000	##000000
##228B31	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E26

Deuteranopia (green-blind)

#817639

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #228b31;
/* rgb */ color: rgb(34, 139, 49);
/* oklch */ color: oklch(55.9% 0.158 145.1);

Tailwind

colors: {
  custom: {
    50: '#6fae6d',
    500: '#228b31',
    950: '#000000',
  },
}

SCSS

$custom: #228b31;
$custom-light: #6fae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#228b31",
  "rgb": {
    "r": 34,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 128.571,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55924,
    "c": 0.15828,
    "h": 145.1
  },
  "luminance": 0.19027
}

Semantic roles & 50–950 ramp

primary

#228B31

secondary

#B850AA

accent

#44CDE4

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #228B31

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

Preview Lab → · Contrast checker → · Palette generator →