#218B50#218B50

#218B50 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.130 H 153.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#218B50
RGB	rgb(33, 139, 80)
HSL	hsl(147, 62%, 34%)
HSV	hsv(147, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 42.4%, 45.5%)
CIE-LAB	lab(51.11, -43.37, 23.33)
CIE-LCH	lch(51.11, 49.25, 151.72°)
OKLab	oklab(56.38% -0.1168 0.0579)
OKLCH	oklch(56.38% 0.13 153.6)
XYZ	xyz(11.3068, 19.3664, 10.7301)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B50 #8B215C

analogous

#278B21 #218B50 #218B85

triadic

#218B50 #50218B #8B5021

tetradic

#218B50 #21278B #8B215C #8B8521

square

#218B50 #21278B #8B215C #8B8521

split-complementary

#218B50 #85218B #8B2127

monochromatic

#0A2817 #155A34 #218B50 #2DBC6C #51D68C

Accessibility & contrast

On white

4.31

#218B50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#218B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B50

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B50	#FFFFFF	#000000	##000000
##218B50	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)

#8B7F4C

Deuteranopia (green-blind)

#7E7654

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b50;
/* rgb */ color: rgb(33, 139, 80);
/* oklch */ color: oklch(56.4% 0.130 153.6);

Tailwind

colors: {
  custom: {
    50: '#6dae82',
    500: '#218b50',
    950: '#000000',
  },
}

SCSS

$custom: #218b50;
$custom-light: #6dae82;
$custom-dark: #000000;

JSON

{
  "hex": "#218b50",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 80
  },
  "hsl": {
    "h": 146.604,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5638,
    "c": 0.1304,
    "h": 153.6
  },
  "luminance": 0.19368
}

Semantic roles & 50–950 ramp

primary

#218B50

secondary

#B94F8A

accent

#439DE5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218B50

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

Preview Lab → · Contrast checker → · Palette generator →