#218B4E#218B4E

#218B4E is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.132 H 152.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#218B4E
RGB	rgb(33, 139, 78)
HSL	hsl(145, 62%, 34%)
HSV	hsv(145, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(51.08, -43.76, 24.39)
CIE-LCH	lch(51.08, 50.10, 150.87°)
OKLab	oklab(56.34% -0.1178 0.0603)
OKLCH	oklch(56.34% 0.132 152.9)
XYZ	xyz(11.2340, 19.3373, 10.3467)
Luminance	0.1934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B4E #8B215E

analogous

#298B21 #218B4E #218B83

triadic

#218B4E #4E218B #8B4E21

tetradic

#218B4E #21298B #8B215E #8B8321

square

#218B4E #21298B #8B215E #8B8321

split-complementary

#218B4E #83218B #8B2129

monochromatic

#0A2816 #155A32 #218B4E #2DBC6A #51D689

Accessibility & contrast

On white

4.31

#218B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#218B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B4E

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B4E	#FFFFFF	#000000	##000000
##218B4E	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)

#8B7F4A

Deuteranopia (green-blind)

#7E7652

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b4e;
/* rgb */ color: rgb(33, 139, 78);
/* oklch */ color: oklch(56.3% 0.132 152.9);

Tailwind

colors: {
  custom: {
    50: '#6dae80',
    500: '#218b4e',
    950: '#000000',
  },
}

SCSS

$custom: #218b4e;
$custom-light: #6dae80;
$custom-dark: #000000;

JSON

{
  "hex": "#218b4e",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 145.472,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56342,
    "c": 0.13234,
    "h": 152.9
  },
  "luminance": 0.19339
}

Semantic roles & 50–950 ramp

primary

#218B4E

secondary

#B94F8C

accent

#43A0E5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218B4E

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

Preview Lab → · Contrast checker → · Palette generator →