#218C53#218C53

#218C53 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.129 H 154.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#218C53
RGB	rgb(33, 140, 83)
HSL	hsl(148, 62%, 34%)
HSV	hsv(148, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 40.7%, 45.1%)
CIE-LAB	lab(51.50, -43.18, 22.18)
CIE-LCH	lch(51.50, 48.54, 152.81°)
OKLab	oklab(56.72% -0.1164 0.0553)
OKLCH	oklch(56.72% 0.129 154.6)
XYZ	xyz(11.5655, 19.7027, 11.3754)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C53 #8C215A

analogous

#258C21 #218C53 #218C89

triadic

#218C53 #53218C #8C5321

tetradic

#218C53 #21258C #8C215A #8C8921

square

#218C53 #21258C #8C215A #8C8921

split-complementary

#218C53 #89218C #8C2125

monochromatic

#0A2918 #155A36 #218C53 #2DBE70 #51D68F

Accessibility & contrast

On white

4.25

#218C53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#218C53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C53

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C53	#FFFFFF	#000000	##000000
##218C53	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804F

Deuteranopia (green-blind)

#7F7757

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218c53;
/* rgb */ color: rgb(33, 140, 83);
/* oklch */ color: oklch(56.7% 0.129 154.6);

Tailwind

colors: {
  custom: {
    50: '#6dae84',
    500: '#218c53',
    950: '#000000',
  },
}

SCSS

$custom: #218c53;
$custom-light: #6dae84;
$custom-dark: #000000;

JSON

{
  "hex": "#218c53",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 83
  },
  "hsl": {
    "h": 148.037,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56716,
    "c": 0.12887,
    "h": 154.6
  },
  "luminance": 0.19704
}

Semantic roles & 50–950 ramp

primary

#218C53

secondary

#B94F88

accent

#4399E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218C53

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

Preview Lab → · Contrast checker → · Palette generator →