#218B52#218B52

#218B52 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.128 H 154.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218B52
RGB	rgb(33, 139, 82)
HSL	hsl(148, 62%, 34%)
HSV	hsv(148, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 41%, 45.5%)
CIE-LAB	lab(51.15, -42.98, 22.27)
CIE-LCH	lch(51.15, 48.41, 152.61°)
OKLab	oklab(56.42% -0.1159 0.0555)
OKLCH	oklch(56.42% 0.128 154.4)
XYZ	xyz(11.3817, 19.3964, 11.1250)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B52 #8B215A

analogous

#258B21 #218B52 #218B87

triadic

#218B52 #52218B #8B5221

tetradic

#218B52 #21258B #8B215A #8B8721

square

#218B52 #21258B #8B215A #8B8721

split-complementary

#218B52 #87218B #8B2125

monochromatic

#0A2818 #155A35 #218B52 #2DBC6F #51D68E

Accessibility & contrast

On white

4.30

#218B52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218B52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B52

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B52	#FFFFFF	#000000	##000000
##218B52	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4E

Deuteranopia (green-blind)

#7E7656

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b52;
/* rgb */ color: rgb(33, 139, 82);
/* oklch */ color: oklch(56.4% 0.128 154.4);

Tailwind

colors: {
  custom: {
    50: '#6dae83',
    500: '#218b52',
    950: '#000000',
  },
}

SCSS

$custom: #218b52;
$custom-light: #6dae83;
$custom-dark: #000000;

JSON

{
  "hex": "#218b52",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 82
  },
  "hsl": {
    "h": 147.736,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5642,
    "c": 0.12846,
    "h": 154.4
  },
  "luminance": 0.19398
}

Semantic roles & 50–950 ramp

primary

#218B52

secondary

#B94F88

accent

#439AE5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218B52

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

Preview Lab → · Contrast checker → · Palette generator →