#218B4F#218B4F

#218B4F is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.131 H 153.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#218B4F
RGB	rgb(33, 139, 79)
HSL	hsl(146, 62%, 34%)
HSV	hsv(146, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 43.2%, 45.5%)
CIE-LAB	lab(51.10, -43.57, 23.86)
CIE-LCH	lch(51.10, 49.67, 151.29°)
OKLab	oklab(56.36% -0.1173 0.0591)
OKLCH	oklch(56.36% 0.131 153.3)
XYZ	xyz(11.2701, 19.3518, 10.5369)
Luminance	0.1935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B4F #8B215D

analogous

#288B21 #218B4F #218B84

triadic

#218B4F #4F218B #8B4F21

tetradic

#218B4F #21288B #8B215D #8B8421

square

#218B4F #21288B #8B215D #8B8421

split-complementary

#218B4F #84218B #8B2128

monochromatic

#0A2817 #155A33 #218B4F #2DBC6B #51D68A

Accessibility & contrast

On white

4.31

#218B4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#218B4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B4F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B4F	#FFFFFF	#000000	##000000
##218B4F	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4B

Deuteranopia (green-blind)

#7E7653

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b4f;
/* rgb */ color: rgb(33, 139, 79);
/* oklch */ color: oklch(56.4% 0.131 153.3);

Tailwind

colors: {
  custom: {
    50: '#6dae81',
    500: '#218b4f',
    950: '#000000',
  },
}

SCSS

$custom: #218b4f;
$custom-light: #6dae81;
$custom-dark: #000000;

JSON

{
  "hex": "#218b4f",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 79
  },
  "hsl": {
    "h": 146.038,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.13137,
    "h": 153.3
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary

#218B4F

secondary

#B94F8B

accent

#439FE5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218B4F

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

Preview Lab → · Contrast checker → · Palette generator →