#218A53#218A53

#218A53 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.2% C 0.126 H 155.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218A53
RGB	rgb(33, 138, 83)
HSL	hsl(149, 61%, 34%)
HSV	hsv(149, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 39.9%, 45.9%)
CIE-LAB	lab(50.83, -42.38, 21.30)
CIE-LCH	lch(50.83, 47.43, 153.32°)
OKLab	oklab(56.17% -0.1144 0.0532)
OKLCH	oklch(56.17% 0.126 155.1)
XYZ	xyz(11.2759, 19.1235, 11.2789)
Luminance	0.1913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A53 #8A2158

analogous

#238A21 #218A53 #218A87

triadic

#218A53 #53218A #8A5321

tetradic

#218A53 #21238A #8A2158 #8A8721

square

#218A53 #21238A #8A2158 #8A8721

split-complementary

#218A53 #87218A #8A2123

monochromatic

#092718 #155935 #218A53 #2DBB71 #50D590

Accessibility & contrast

On white

4.35

#218A53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218A53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A53

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A53	#FFFFFF	#000000	##000000
##218A53	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E4F

Deuteranopia (green-blind)

#7D7557

Tritanopia (blue-blind)

#00887C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a53;
/* rgb */ color: rgb(33, 138, 83);
/* oklch */ color: oklch(56.2% 0.126 155.1);

Tailwind

colors: {
  custom: {
    50: '#6dad84',
    500: '#218a53',
    950: '#000000',
  },
}

SCSS

$custom: #218a53;
$custom-light: #6dad84;
$custom-dark: #000000;

JSON

{
  "hex": "#218a53",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 83
  },
  "hsl": {
    "h": 148.571,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56165,
    "c": 0.12611,
    "h": 155.1
  },
  "luminance": 0.19125
}

Semantic roles & 50–950 ramp

primary

#218A53

secondary

#B94E86

accent

#4398E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A53

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

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