#218D4F#218D4F

#218D4F is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.134 H 152.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#218D4F
RGB	rgb(33, 141, 79)
HSL	hsl(146, 62%, 34%)
HSV	hsv(146, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 44%, 44.7%)
CIE-LAB	lab(51.77, -44.35, 24.73)
CIE-LCH	lch(51.77, 50.78, 150.85°)
OKLab	oklab(56.91% -0.1194 0.0611)
OKLCH	oklch(56.91% 0.134 152.9)
XYZ	xyz(11.5623, 19.9362, 10.6343)
Luminance	0.1994 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D4F #8D215F

analogous

#298D21 #218D4F #218D85

triadic

#218D4F #4F218D #8D4F21

tetradic

#218D4F #21298D #8D215F #8D8521

square

#218D4F #21298D #8D215F #8D8521

split-complementary

#218D4F #85218D #8D2129

monochromatic

#0A2A17 #155B33 #218D4F #2DBF6B #52D68A

Accessibility & contrast

On white

4.21

#218D4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#218D4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D4F

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D4F	#FFFFFF	#000000	##000000
##218D4F	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814A

Deuteranopia (green-blind)

#807853

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d4f;
/* rgb */ color: rgb(33, 141, 79);
/* oklch */ color: oklch(56.9% 0.134 152.9);

Tailwind

colors: {
  custom: {
    50: '#6eaf81',
    500: '#218d4f',
    950: '#000000',
  },
}

SCSS

$custom: #218d4f;
$custom-light: #6eaf81;
$custom-dark: #000000;

JSON

{
  "hex": "#218d4f",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 79
  },
  "hsl": {
    "h": 145.556,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56913,
    "c": 0.13411,
    "h": 152.9
  },
  "luminance": 0.19938
}

Semantic roles & 50–950 ramp

primary

#218D4F

secondary

#BA508D

accent

#43A0E5

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218D4F

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

Preview Lab → · Contrast checker → · Palette generator →