#218C58#218C58

#218C58 is a mid, vivid teal. Relative luminance 0.198; OKLCH L 56.8% C 0.124 H 156.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218C58
RGB	rgb(33, 140, 88)
HSL	hsl(151, 62%, 34%)
HSV	hsv(151, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 37.1%, 45.1%)
CIE-LAB	lab(51.59, -42.15, 19.52)
CIE-LCH	lch(51.59, 46.45, 155.15°)
OKLab	oklab(56.82% -0.114 0.049)
OKLCH	oklch(56.82% 0.124 156.7)
XYZ	xyz(11.7656, 19.7827, 12.4290)
Luminance	0.1978 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C58 #8C2155

analogous

#218C22 #218C58 #218B8C

triadic

#218C58 #58218C #8C5821

tetradic

#218C58 #22218C #8C2155 #8B8C21

square

#218C58 #22218C #8C2155 #8B8C21

split-complementary

#218C58 #8C218B #8C2221

monochromatic

#0A291A #155A39 #218C58 #2DBE77 #51D696

Accessibility & contrast

On white

4.24

#218C58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218C58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C58

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C58	#FFFFFF	#000000	##000000
##218C58	1.00	4.24	4.96	4.96
#FFFFFF	4.24	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)

#8B8055

Deuteranopia (green-blind)

#7E775B

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c58;
/* rgb */ color: rgb(33, 140, 88);
/* oklch */ color: oklch(56.8% 0.124 156.7);

Tailwind

colors: {
  custom: {
    50: '#6dae87',
    500: '#218c58',
    950: '#000000',
  },
}

SCSS

$custom: #218c58;
$custom-light: #6dae87;
$custom-dark: #000000;

JSON

{
  "hex": "#218c58",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 88
  },
  "hsl": {
    "h": 150.841,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56821,
    "c": 0.12406,
    "h": 156.7
  },
  "luminance": 0.19784
}

Semantic roles & 50–950 ramp

primary

#218C58

secondary

#B94F83

accent

#4392E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C58

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

Preview Lab → · Contrast checker → · Palette generator →