#218A5D#218A5D

#218A5D is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.4% C 0.117 H 159.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#218A5D
RGB	rgb(33, 138, 93)
HSL	hsl(154, 61%, 34%)
HSV	hsv(154, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 32.6%, 45.9%)
CIE-LAB	lab(51.02, -40.24, 15.93)
CIE-LCH	lch(51.02, 43.28, 158.41°)
OKLab	oklab(56.39% -0.1094 0.0403)
OKLCH	oklch(56.39% 0.117 159.8)
XYZ	xyz(11.6903, 19.2892, 13.4609)
Luminance	0.1929 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A5D #8A214E

analogous

#218A28 #218A5D #21828A

triadic

#218A5D #5D218A #8A5D21

tetradic

#218A5D #28218A #8A214E #828A21

square

#218A5D #28218A #8A214E #828A21

split-complementary

#218A5D #8A2182 #8A2821

monochromatic

#09271A #15593C #218A5D #2DBB7E #50D59C

Accessibility & contrast

On white

4.32

#218A5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#218A5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A5D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A5D	#FFFFFF	#000000	##000000
##218A5D	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F5A

Deuteranopia (green-blind)

#7B7660

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218a5d;
/* rgb */ color: rgb(33, 138, 93);
/* oklch */ color: oklch(56.4% 0.117 159.8);

Tailwind

colors: {
  custom: {
    50: '#6dad8b',
    500: '#218a5d',
    950: '#000000',
  },
}

SCSS

$custom: #218a5d;
$custom-light: #6dad8b;
$custom-dark: #000000;

JSON

{
  "hex": "#218a5d",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 93
  },
  "hsl": {
    "h": 154.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56387,
    "c": 0.1166,
    "h": 159.8
  },
  "luminance": 0.19291
}

Semantic roles & 50–950 ramp

primary

#218A5D

secondary

#B94E7C

accent

#4388E5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #218A5D

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

Preview Lab → · Contrast checker → · Palette generator →