#228F21#228F21

#228F21 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.174 H 142.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#228F21
RGB	rgb(34, 143, 33)
HSL	hsl(119, 63%, 35%)
HSV	hsv(119, 77%, 56%)
CMYK	cmyk(76.2%, 0%, 76.9%, 43.9%)
CIE-LAB	lab(51.94, -51.01, 46.74)
CIE-LCH	lch(51.94, 69.18, 137.50°)
OKLab	oklab(56.9% -0.1385 0.1053)
OKLCH	oklch(56.9% 0.174 142.8)
XYZ	xyz(10.7560, 20.0936, 4.7501)
Luminance	0.2009 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228F21 #8E218F

analogous

#598F21 #228F21 #218F57

triadic

#228F21 #21228F #8F2122

tetradic

#228F21 #21598F #8E218F #8F5721

square

#228F21 #21598F #8E218F #8F5721

split-complementary

#228F21 #57218F #8F2159

monochromatic

#0A2C0A #165D16 #228F21 #2EC12C #54D753

Accessibility & contrast

On white

4.18

#228F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#228F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228F21

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228F21	#FFFFFF	#000000	##000000
##228F21	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928109

Deuteranopia (green-blind)

#86792D

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #228f21;
/* rgb */ color: rgb(34, 143, 33);
/* oklch */ color: oklch(56.9% 0.174 142.8);

Tailwind

colors: {
  custom: {
    50: '#70b164',
    500: '#228f21',
    950: '#000000',
  },
}

SCSS

$custom: #228f21;
$custom-light: #70b164;
$custom-dark: #000000;

JSON

{
  "hex": "#228f21",
  "rgb": {
    "r": 34,
    "g": 143,
    "b": 33
  },
  "hsl": {
    "h": 119.455,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.569,
    "c": 0.17399,
    "h": 142.8
  },
  "luminance": 0.20095
}

Semantic roles & 50–950 ramp

primary

#228F21

secondary

#BA51BB

accent

#42E6E4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #228F21

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

Preview Lab → · Contrast checker → · Palette generator →