#218D10#218D10

#218D10 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.180 H 141.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218D10
RGB	rgb(33, 141, 16)
HSL	hsl(112, 80%, 31%)
HSV	hsv(112, 89%, 55%)
CMYK	cmyk(76.6%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(51.16, -51.54, 51.04)
CIE-LCH	lch(51.16, 72.53, 135.28°)
OKLab	oklab(56.22% -0.1406 0.1119)
OKLCH	oklch(56.22% 0.18 141.5)
XYZ	xyz(10.2450, 19.4093, 3.6966)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D10 #7C108D

analogous

#5F8D10 #218D10 #108D3D

triadic

#218D10 #10218D #8D1021

tetradic

#218D10 #105F8D #7C108D #8D3D10

square

#218D10 #105F8D #7C108D #8D3D10

split-complementary

#218D10 #3D108D #8D105F

monochromatic

#071F04 #14560A #218D10 #2EC416 #49E730

Accessibility & contrast

On white

4.30

#218D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D10

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D10	#FFFFFF	#000000	##000000
##218D10	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#857722

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218d10;
/* rgb */ color: rgb(33, 141, 16);
/* oklch */ color: oklch(56.2% 0.180 141.5);

Tailwind

colors: {
  custom: {
    50: '#70af5d',
    500: '#218d10',
    950: '#000000',
  },
}

SCSS

$custom: #218d10;
$custom-light: #70af5d;
$custom-dark: #000000;

JSON

{
  "hex": "#218d10",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 111.84,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56219,
    "c": 0.17972,
    "h": 141.5
  },
  "luminance": 0.1941
}

Semantic roles & 50–950 ramp

primary

#218D10

secondary

#AF37C2

accent

#32F6DB

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #218D10

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

Preview Lab → · Contrast checker → · Palette generator →