#228F4B#228F4B

#228F4B is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.140 H 151.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#228F4B
RGB	rgb(34, 143, 75)
HSL	hsl(143, 62%, 35%)
HSV	hsv(143, 76%, 56%)
CMYK	cmyk(76.2%, 0%, 47.6%, 43.9%)
CIE-LAB	lab(52.39, -45.69, 27.70)
CIE-LCH	lch(52.39, 53.43, 148.77°)
OKLab	oklab(57.41% -0.1229 0.0679)
OKLCH	oklch(57.41% 0.14 151.1)
XYZ	xyz(11.7511, 20.4916, 9.9912)
Luminance	0.2049 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228F4B #8F2266

analogous

#2F8F22 #228F4B #228F82

triadic

#228F4B #4B228F #8F4B22

tetradic

#228F4B #222F8F #8F2266 #8F8222

square

#228F4B #222F8F #8F2266 #8F8222

split-complementary

#228F4B #82228F #8F222F

monochromatic

#0A2C17 #165E31 #228F4B #2EC065 #55D786

Accessibility & contrast

On white

4.12

#228F4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#228F4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228F4B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228F4B	#FFFFFF	#000000	##000000
##228F4B	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908246

Deuteranopia (green-blind)

#837950

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #228f4b;
/* rgb */ color: rgb(34, 143, 75);
/* oklch */ color: oklch(57.4% 0.140 151.1);

Tailwind

colors: {
  custom: {
    50: '#6fb17e',
    500: '#228f4b',
    950: '#000000',
  },
}

SCSS

$custom: #228f4b;
$custom-light: #6fb17e;
$custom-dark: #000000;

JSON

{
  "hex": "#228f4b",
  "rgb": {
    "r": 34,
    "g": 143,
    "b": 75
  },
  "hsl": {
    "h": 142.569,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57413,
    "c": 0.14036,
    "h": 151.1
  },
  "luminance": 0.20493
}

Semantic roles & 50–950 ramp

primary

#228F4B

secondary

#BA5293

accent

#43A8E5

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #228F4B

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

Preview Lab → · Contrast checker → · Palette generator →