#218B53#218B53

#218B53 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.127 H 154.8°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#218B53
RGB	rgb(33, 139, 83)
HSL	hsl(148, 62%, 34%)
HSV	hsv(148, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 40.3%, 45.5%)
CIE-LAB	lab(51.17, -42.78, 21.74)
CIE-LCH	lch(51.17, 47.99, 153.06°)
OKLab	oklab(56.44% -0.1154 0.0542)
OKLCH	oklch(56.44% 0.127 154.8)
XYZ	xyz(11.4201, 19.4118, 11.3269)
Luminance	0.1941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B53 #8B2159

analogous

#248B21 #218B53 #218B88

triadic

#218B53 #53218B #8B5321

tetradic

#218B53 #21248B #8B2159 #8B8821

square

#218B53 #21248B #8B2159 #8B8821

split-complementary

#218B53 #88218B #8B2124

monochromatic

#0A2818 #155A35 #218B53 #2DBC71 #51D68F

Accessibility & contrast

On white

4.30

#218B53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#218B53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B53

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B53	#FFFFFF	#000000	##000000
##218B53	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)

#8B7F4F

Deuteranopia (green-blind)

#7E7657

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218b53;
/* rgb */ color: rgb(33, 139, 83);
/* oklch */ color: oklch(56.4% 0.127 154.8);

Tailwind

colors: {
  custom: {
    50: '#6dae84',
    500: '#218b53',
    950: '#000000',
  },
}

SCSS

$custom: #218b53;
$custom-light: #6dae84;
$custom-dark: #000000;

JSON

{
  "hex": "#218b53",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 83
  },
  "hsl": {
    "h": 148.302,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56441,
    "c": 0.12749,
    "h": 154.8
  },
  "luminance": 0.19413
}

Semantic roles & 50–950 ramp

primary

#218B53

secondary

#B94F87

accent

#4398E5

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #218B53

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

Preview Lab → · Contrast checker → · Palette generator →