#218F5C#218F5C

#218F5C is a mid, vivid teal. Relative luminance 0.207; OKLCH L 57.7% C 0.124 H 157.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#218F5C
RGB	rgb(33, 143, 92)
HSL	hsl(152, 63%, 35%)
HSV	hsv(152, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 35.7%, 43.9%)
CIE-LAB	lab(52.66, -42.51, 18.72)
CIE-LCH	lch(52.66, 46.45, 156.23°)
OKLab	oklab(57.73% -0.1151 0.0471)
OKLCH	oklch(57.73% 0.124 157.7)
XYZ	xyz(12.3802, 20.7395, 13.4738)
Luminance	0.2074 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F5C #8F2154

analogous

#218F25 #218F5C #218B8F

triadic

#218F5C #5C218F #8F5C21

tetradic

#218F5C #25218F #8F2154 #8B8F21

square

#218F5C #25218F #8F2154 #8B8F21

split-complementary

#218F5C #8F218B #8F2521

monochromatic

#0A2C1C #165D3C #218F5C #2CC17C #53D79A

Accessibility & contrast

On white

4.08

#218F5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#218F5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F5C

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F5C	#FFFFFF	#000000	##000000
##218F5C	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8359

Deuteranopia (green-blind)

#807A5F

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #218f5c;
/* rgb */ color: rgb(33, 143, 92);
/* oklch */ color: oklch(57.7% 0.124 157.7);

Tailwind

colors: {
  custom: {
    50: '#6eb18a',
    500: '#218f5c',
    950: '#000000',
  },
}

SCSS

$custom: #218f5c;
$custom-light: #6eb18a;
$custom-dark: #000000;

JSON

{
  "hex": "#218f5c",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 92
  },
  "hsl": {
    "h": 152.182,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5773,
    "c": 0.12438,
    "h": 157.7
  },
  "luminance": 0.20741
}

Semantic roles & 50–950 ramp

primary

#218F5C

secondary

#BB5182

accent

#428EE6

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #218F5C

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

Preview Lab → · Contrast checker → · Palette generator →