#218F57#218F57

#218F57 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.6% C 0.129 H 155.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#218F57
RGB	rgb(33, 143, 87)
HSL	hsl(149, 63%, 35%)
HSV	hsv(149, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 39.2%, 43.9%)
CIE-LAB	lab(52.57, -43.56, 21.38)
CIE-LCH	lch(52.57, 48.52, 153.85°)
OKLab	oklab(57.62% -0.1175 0.0535)
OKLCH	oklch(57.62% 0.129 155.5)
XYZ	xyz(12.1688, 20.6549, 12.3604)
Luminance	0.2066 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F57 #8F2159

analogous

#228F21 #218F57 #218F8E

triadic

#218F57 #57218F #8F5721

tetradic

#218F57 #21228F #8F2159 #8F8E21

square

#218F57 #21228F #8F2159 #8F8E21

split-complementary

#218F57 #8E218F #8F2122

monochromatic

#0A2C1A #165D39 #218F57 #2CC175 #53D794

Accessibility & contrast

On white

4.09

#218F57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#218F57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F57

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F57	#FFFFFF	#000000	##000000
##218F57	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8353

Deuteranopia (green-blind)

#817A5B

Tritanopia (blue-blind)

#008E81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f57;
/* rgb */ color: rgb(33, 143, 87);
/* oklch */ color: oklch(57.6% 0.129 155.5);

Tailwind

colors: {
  custom: {
    50: '#6eb187',
    500: '#218f57',
    950: '#000000',
  },
}

SCSS

$custom: #218f57;
$custom-light: #6eb187;
$custom-dark: #000000;

JSON

{
  "hex": "#218f57",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 87
  },
  "hsl": {
    "h": 149.455,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57623,
    "c": 0.12913,
    "h": 155.5
  },
  "luminance": 0.20656
}

Semantic roles & 50–950 ramp

primary

#218F57

secondary

#BB5187

accent

#4295E6

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #218F57

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

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