#218121#218121

#218121 is a mid, vivid green. Relative luminance 0.161; OKLCH L 52.9% C 0.158 H 142.9°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#218121
RGB	rgb(33, 129, 33)
HSL	hsl(120, 59%, 32%)
HSV	hsv(120, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(47.15, -46.41, 41.89)
CIE-LCH	lch(47.15, 62.52, 137.93°)
OKLab	oklab(52.91% -0.126 0.0952)
OKLCH	oklch(52.91% 0.158 142.9)
XYZ	xyz(8.7514, 16.1327, 4.0913)
Luminance	0.1613 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218121 #812181

analogous

#518121 #218121 #218151

triadic

#218121 #212181 #812121

tetradic

#218121 #215181 #812181 #815121

square

#218121 #215181 #812181 #815121

split-complementary

#218121 #512181 #812151

monochromatic

#082008 #155015 #218121 #2DB22D #4BD14B

Accessibility & contrast

On white

4.97

#218121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#218121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #218121

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218121	#FFFFFF	#000000	##FFFFFF
##218121	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847410

Deuteranopia (green-blind)

#796D2B

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #218121;
/* rgb */ color: rgb(33, 129, 33);
/* oklch */ color: oklch(52.9% 0.158 142.9);

Tailwind

colors: {
  custom: {
    50: '#6da763',
    500: '#218121',
    950: '#000000',
  },
}

SCSS

$custom: #218121;
$custom-light: #6da763;
$custom-dark: #000000;

JSON

{
  "hex": "#218121",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52912,
    "c": 0.15789,
    "h": 142.9
  },
  "luminance": 0.16134
}

Semantic roles & 50–950 ramp

primary

#218121

secondary

#B44AB4

accent

#45E2E2

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F05

muted

#7B7F7A

Preview Lab

Preview with #218121

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

Preview Lab → · Contrast checker → · Palette generator →