#218731#218731

#218731 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.154 H 145.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#218731
RGB	rgb(33, 135, 49)
HSL	hsl(129, 61%, 33%)
HSV	hsv(129, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 63.7%, 47.1%)
CIE-LAB	lab(49.34, -46.82, 37.25)
CIE-LCH	lch(49.34, 59.83, 141.50°)
OKLab	oklab(54.78% -0.1264 0.0872)
OKLCH	oklch(54.78% 0.154 145.4)
XYZ	xyz(9.8449, 17.8719, 5.8359)
Luminance	0.1787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218731 #872177

analogous

#448721 #218731 #218764

triadic

#218731 #312187 #873121

tetradic

#218731 #214487 #872177 #876421

square

#218731 #214487 #872177 #876421

split-complementary

#218731 #642187 #872144

monochromatic

#09250D #15561F #218731 #2DB843 #4FD463

Accessibility & contrast

On white

4.59

#218731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#218731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #218731

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218731	#FFFFFF	#000000	##FFFFFF
##218731	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A27

Deuteranopia (green-blind)

#7E7238

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #218731;
/* rgb */ color: rgb(33, 135, 49);
/* oklch */ color: oklch(54.8% 0.154 145.4);

Tailwind

colors: {
  custom: {
    50: '#6dab6c',
    500: '#218731',
    950: '#000000',
  },
}

SCSS

$custom: #218731;
$custom-light: #6dab6c;
$custom-dark: #000000;

JSON

{
  "hex": "#218731",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 129.412,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54776,
    "c": 0.15356,
    "h": 145.4
  },
  "luminance": 0.17873
}

Semantic roles & 50–950 ramp

primary

#218731

secondary

#B74DA6

accent

#44CBE4

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218731

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

Preview Lab → · Contrast checker → · Palette generator →