#228A41#228A41

#228A41 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.143 H 148.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#228A41
RGB	rgb(34, 138, 65)
HSL	hsl(138, 60%, 34%)
HSV	hsv(138, 75%, 54%)
CMYK	cmyk(75.4%, 0%, 52.9%, 45.9%)
CIE-LAB	lab(50.57, -45.49, 30.71)
CIE-LCH	lch(50.57, 54.89, 145.97°)
OKLab	oklab(55.86% -0.1224 0.0742)
OKLCH	oklch(55.86% 0.143 148.8)
XYZ	xyz(10.7015, 18.8975, 8.0836)
Luminance	0.1890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228A41 #8A226B

analogous

#378A22 #228A41 #228A75

triadic

#228A41 #41228A #8A4122

tetradic

#228A41 #22378A #8A226B #8A7522

square

#228A41 #22378A #8A226B #8A7522

split-complementary

#228A41 #75228A #8A2237

monochromatic

#0A2813 #16592A #228A41 #2EBB58 #52D479

Accessibility & contrast

On white

4.39

#228A41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#228A41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228A41

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228A41	#FFFFFF	#000000	##000000
##228A41	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3B

Deuteranopia (green-blind)

#7F7546

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #228a41;
/* rgb */ color: rgb(34, 138, 65);
/* oklch */ color: oklch(55.9% 0.143 148.8);

Tailwind

colors: {
  custom: {
    50: '#6ead77',
    500: '#228a41',
    950: '#000000',
  },
}

SCSS

$custom: #228a41;
$custom-light: #6ead77;
$custom-dark: #000000;

JSON

{
  "hex": "#228a41",
  "rgb": {
    "r": 34,
    "g": 138,
    "b": 65
  },
  "hsl": {
    "h": 137.885,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5586,
    "c": 0.14309,
    "h": 148.8
  },
  "luminance": 0.18899
}

Semantic roles & 50–950 ramp

primary

#228A41

secondary

#B85099

accent

#44B4E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #228A41

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

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