#218E51#218E51

#218E51 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.134 H 153.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#218E51
RGB	rgb(33, 142, 81)
HSL	hsl(146, 62%, 34%)
HSV	hsv(146, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 43%, 44.3%)
CIE-LAB	lab(52.13, -44.35, 24.12)
CIE-LCH	lch(52.13, 50.48, 151.47°)
OKLab	oklab(57.23% -0.1194 0.0598)
OKLCH	oklch(57.23% 0.134 153.4)
XYZ	xyz(11.7843, 20.2620, 11.0729)
Luminance	0.2026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E51 #8E215E

analogous

#288E21 #218E51 #218E88

triadic

#218E51 #51218E #8E5121

tetradic

#218E51 #21288E #8E215E #8E8821

square

#218E51 #21288E #8E215E #8E8821

split-complementary

#218E51 #88218E #8E2128

monochromatic

#0A2B18 #155C35 #218E51 #2DC06D #52D78D

Accessibility & contrast

On white

4.16

#218E51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#218E51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E51

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E51	#FFFFFF	#000000	##000000
##218E51	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824D

Deuteranopia (green-blind)

#817955

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e51;
/* rgb */ color: rgb(33, 142, 81);
/* oklch */ color: oklch(57.2% 0.134 153.4);

Tailwind

colors: {
  custom: {
    50: '#6eb082',
    500: '#218e51',
    950: '#000000',
  },
}

SCSS

$custom: #218e51;
$custom-light: #6eb082;
$custom-dark: #000000;

JSON

{
  "hex": "#218e51",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 81
  },
  "hsl": {
    "h": 146.422,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57227,
    "c": 0.13355,
    "h": 153.4
  },
  "luminance": 0.20263
}

Semantic roles & 50–950 ramp

primary

#218E51

secondary

#BA508C

accent

#429EE5

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #218E51

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

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