#218A54#218A54

#218A54 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.2% C 0.125 H 155.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#218A54
RGB	rgb(33, 138, 84)
HSL	hsl(149, 61%, 34%)
HSV	hsv(149, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 39.1%, 45.9%)
CIE-LAB	lab(50.85, -42.18, 20.76)
CIE-LCH	lch(50.85, 47.01, 153.79°)
OKLab	oklab(56.19% -0.1139 0.0519)
OKLCH	oklch(56.19% 0.125 155.5)
XYZ	xyz(11.3148, 19.1391, 11.4837)
Luminance	0.1914 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A54 #8A2157

analogous

#228A21 #218A54 #218A88

triadic

#218A54 #54218A #8A5421

tetradic

#218A54 #21228A #8A2157 #8A8821

square

#218A54 #21228A #8A2157 #8A8821

split-complementary

#218A54 #88218A #8A2122

monochromatic

#092718 #155936 #218A54 #2DBB72 #50D591

Accessibility & contrast

On white

4.35

#218A54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#218A54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A54

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A54	#FFFFFF	#000000	##000000
##218A54	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)

#897E50

Deuteranopia (green-blind)

#7D7558

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218a54;
/* rgb */ color: rgb(33, 138, 84);
/* oklch */ color: oklch(56.2% 0.125 155.5);

Tailwind

colors: {
  custom: {
    50: '#6dad84',
    500: '#218a54',
    950: '#000000',
  },
}

SCSS

$custom: #218a54;
$custom-light: #6dad84;
$custom-dark: #000000;

JSON

{
  "hex": "#218a54",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 84
  },
  "hsl": {
    "h": 149.143,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56186,
    "c": 0.12514,
    "h": 155.5
  },
  "luminance": 0.1914
}

Semantic roles & 50–950 ramp

primary

#218A54

secondary

#B94E85

accent

#4396E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218A54

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

Preview Lab → · Contrast checker → · Palette generator →