#218C59#218C59

#218C59 is a mid, vivid teal. Relative luminance 0.198; OKLCH L 56.8% C 0.123 H 157.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218C59
RGB	rgb(33, 140, 89)
HSL	hsl(151, 62%, 34%)
HSV	hsv(151, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 36.4%, 45.1%)
CIE-LAB	lab(51.61, -41.94, 18.98)
CIE-LCH	lch(51.61, 46.03, 155.65°)
OKLab	oklab(56.84% -0.1135 0.0477)
OKLCH	oklch(56.84% 0.123 157.2)
XYZ	xyz(11.8073, 19.7994, 12.6486)
Luminance	0.1980 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C59 #8C2154

analogous

#218C24 #218C59 #218A8C

triadic

#218C59 #59218C #8C5921

tetradic

#218C59 #24218C #8C2154 #8A8C21

square

#218C59 #24218C #8C2154 #8A8C21

split-complementary

#218C59 #8C218A #8C2421

monochromatic

#0A291A #155A3A #218C59 #2DBE78 #51D697

Accessibility & contrast

On white

4.23

#218C59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218C59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C59

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C59	#FFFFFF	#000000	##000000
##218C59	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8156

Deuteranopia (green-blind)

#7E775C

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c59;
/* rgb */ color: rgb(33, 140, 89);
/* oklch */ color: oklch(56.8% 0.123 157.2);

Tailwind

colors: {
  custom: {
    50: '#6dae88',
    500: '#218c59',
    950: '#000000',
  },
}

SCSS

$custom: #218c59;
$custom-light: #6dae88;
$custom-dark: #000000;

JSON

{
  "hex": "#218c59",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 89
  },
  "hsl": {
    "h": 151.402,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56843,
    "c": 0.12311,
    "h": 157.2
  },
  "luminance": 0.19801
}

Semantic roles & 50–950 ramp

primary

#218C59

secondary

#B94F82

accent

#4390E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C59

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

Preview Lab → · Contrast checker → · Palette generator →