#218E23#218E23

#218E23 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.172 H 143.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218E23
RGB	rgb(33, 142, 35)
HSL	hsl(121, 62%, 34%)
HSV	hsv(121, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 75.4%, 44.3%)
CIE-LAB	lab(51.60, -50.68, 45.65)
CIE-LCH	lch(51.60, 68.21, 137.99°)
OKLab	oklab(56.61% -0.1375 0.1033)
OKLCH	oklch(56.61% 0.172 143.1)
XYZ	xyz(10.6029, 19.7895, 4.8507)
Luminance	0.1979 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E23 #8E218C

analogous

#568E21 #218E23 #218E5A

triadic

#218E23 #23218E #8E2321

tetradic

#218E23 #21568E #8E218C #8E5A21

square

#218E23 #21568E #8E218C #8E5A21

split-complementary

#218E23 #5A218E #8E2156

monochromatic

#0A2B0B #155C17 #218E23 #2DC02F #52D755

Accessibility & contrast

On white

4.24

#218E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E23

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E23	#FFFFFF	#000000	##000000
##218E23	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800F

Deuteranopia (green-blind)

#85782E

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218e23;
/* rgb */ color: rgb(33, 142, 35);
/* oklch */ color: oklch(56.6% 0.172 143.1);

Tailwind

colors: {
  custom: {
    50: '#70b065',
    500: '#218e23',
    950: '#000000',
  },
}

SCSS

$custom: #218e23;
$custom-light: #70b065;
$custom-dark: #000000;

JSON

{
  "hex": "#218e23",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 121.101,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56612,
    "c": 0.17195,
    "h": 143.1
  },
  "luminance": 0.19791
}

Semantic roles & 50–950 ramp

primary

#218E23

secondary

#BA50B8

accent

#42E2E5

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #218E23

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

Preview Lab → · Contrast checker → · Palette generator →