#218551#218551

#218551 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.7% C 0.121 H 155.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#218551
RGB	rgb(33, 133, 81)
HSL	hsl(149, 60%, 33%)
HSV	hsv(149, 75%, 52%)
CMYK	cmyk(75.2%, 0%, 39.1%, 47.8%)
CIE-LAB	lab(49.12, -40.78, 20.14)
CIE-LCH	lch(49.12, 45.49, 153.72°)
OKLab	oklab(54.74% -0.1101 0.0504)
OKLCH	oklch(54.74% 0.121 155.4)
XYZ	xyz(10.4989, 17.6913, 10.6444)
Luminance	0.1769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218551 #852155

analogous

#238521 #218551 #218583

triadic

#218551 #512185 #855121

tetradic

#218551 #212385 #852155 #858321

square

#218551 #212385 #852155 #858321

split-complementary

#218551 #832185 #852123

monochromatic

#092315 #155433 #218551 #2DB66F #4DD38E

Accessibility & contrast

On white

4.63

#218551 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#218551 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #218551

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218551	#FFFFFF	#000000	##FFFFFF
##218551	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A4E

Deuteranopia (green-blind)

#787154

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #218551;
/* rgb */ color: rgb(33, 133, 81);
/* oklch */ color: oklch(54.7% 0.121 155.4);

Tailwind

colors: {
  custom: {
    50: '#6ca982',
    500: '#218551',
    950: '#000000',
  },
}

SCSS

$custom: #218551;
$custom-light: #6ca982;
$custom-dark: #000000;

JSON

{
  "hex": "#218551",
  "rgb": {
    "r": 33,
    "g": 133,
    "b": 81
  },
  "hsl": {
    "h": 148.8,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54742,
    "c": 0.12111,
    "h": 155.4
  },
  "luminance": 0.17692
}

Semantic roles & 50–950 ramp

primary

#218551

secondary

#B64C83

accent

#4497E3

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #218551

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

Preview Lab → · Contrast checker → · Palette generator →