#218E31#218E31

#218E31 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.162 H 145.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#218E31
RGB	rgb(33, 142, 49)
HSL	hsl(129, 62%, 34%)
HSV	hsv(129, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 65.5%, 44.3%)
CIE-LAB	lab(51.71, -49.29, 39.92)
CIE-LCH	lch(51.71, 63.42, 141.00°)
OKLab	oklab(56.74% -0.133 0.0929)
OKLCH	oklch(56.74% 0.162 145.1)
XYZ	xyz(10.8538, 19.8898, 6.1722)
Luminance	0.1989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E31 #8E217E

analogous

#488E21 #218E31 #218E68

triadic

#218E31 #31218E #8E3121

tetradic

#218E31 #21488E #8E217E #8E6821

square

#218E31 #21488E #8E217E #8E6821

split-complementary

#218E31 #68218E #8E2148

monochromatic

#0A2B0F #155C20 #218E31 #2DC042 #52D766

Accessibility & contrast

On white

4.22

#218E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#218E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E31

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E31	#FFFFFF	#000000	##000000
##218E31	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908026

Deuteranopia (green-blind)

#847839

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218e31;
/* rgb */ color: rgb(33, 142, 49);
/* oklch */ color: oklch(56.7% 0.162 145.1);

Tailwind

colors: {
  custom: {
    50: '#6fb06d',
    500: '#218e31',
    950: '#000000',
  },
}

SCSS

$custom: #218e31;
$custom-light: #6fb06d;
$custom-dark: #000000;

JSON

{
  "hex": "#218e31",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 49
  },
  "hsl": {
    "h": 128.807,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56743,
    "c": 0.16229,
    "h": 145.1
  },
  "luminance": 0.19891
}

Semantic roles & 50–950 ramp

primary

#218E31

secondary

#BA50AB

accent

#42CDE5

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #218E31

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

Preview Lab → · Contrast checker → · Palette generator →