#218A5A#218A5A

#218A5A is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.3% C 0.119 H 158.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#218A5A
RGB	rgb(33, 138, 90)
HSL	hsl(153, 61%, 34%)
HSV	hsv(153, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 34.8%, 45.9%)
CIE-LAB	lab(50.96, -40.91, 17.54)
CIE-LCH	lch(50.96, 44.51, 156.79°)
OKLab	oklab(56.32% -0.1109 0.0443)
OKLCH	oklch(56.32% 0.119 158.2)
XYZ	xyz(11.5600, 19.2371, 12.7748)
Luminance	0.1924 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A5A #8A2151

analogous

#218A25 #218A5A #21858A

triadic

#218A5A #5A218A #8A5A21

tetradic

#218A5A #25218A #8A2151 #858A21

square

#218A5A #25218A #8A2151 #858A21

split-complementary

#218A5A #8A2185 #8A2521

monochromatic

#09271A #15593A #218A5A #2DBB7A #50D598

Accessibility & contrast

On white

4.33

#218A5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#218A5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A5A

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A5A	#FFFFFF	#000000	##000000
##218A5A	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F57

Deuteranopia (green-blind)

#7C765D

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a5a;
/* rgb */ color: rgb(33, 138, 90);
/* oklch */ color: oklch(56.3% 0.119 158.2);

Tailwind

colors: {
  custom: {
    50: '#6dad89',
    500: '#218a5a',
    950: '#000000',
  },
}

SCSS

$custom: #218a5a;
$custom-light: #6dad89;
$custom-dark: #000000;

JSON

{
  "hex": "#218a5a",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 90
  },
  "hsl": {
    "h": 152.571,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56317,
    "c": 0.11941,
    "h": 158.2
  },
  "luminance": 0.19238
}

Semantic roles & 50–950 ramp

primary

#218A5A

secondary

#B94E7F

accent

#438DE5

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A5A

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

Preview Lab → · Contrast checker → · Palette generator →