#21812D#21812D

#21812D is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.0% C 0.149 H 144.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#21812D
RGB	rgb(33, 129, 45)
HSL	hsl(128, 59%, 32%)
HSV	hsv(128, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 65.1%, 49.4%)
CIE-LAB	lab(47.25, -45.16, 36.77)
CIE-LCH	lch(47.25, 58.24, 140.84°)
OKLab	oklab(53.03% -0.122 0.0858)
OKLCH	oklch(53.03% 0.149 144.9)
XYZ	xyz(8.9505, 16.2123, 5.1397)
Luminance	0.1621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21812D #812175

analogous

#458121 #21812D #21815D

triadic

#21812D #2D2181 #812D21

tetradic

#21812D #214581 #812175 #815D21

square

#21812D #214581 #812175 #815D21

split-complementary

#21812D #5D2181 #812145

monochromatic

#08200B #15501C #21812D #2DB23E #4BD15C

Accessibility & contrast

On white

4.95

#21812D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#21812D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21812D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21812D	#FFFFFF	#000000	##FFFFFF
##21812D	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837523

Deuteranopia (green-blind)

#786D34

Tritanopia (blue-blind)

#007E6F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21812d;
/* rgb */ color: rgb(33, 129, 45);
/* oklch */ color: oklch(53.0% 0.149 144.9);

Tailwind

colors: {
  custom: {
    50: '#6ca769',
    500: '#21812d',
    950: '#000000',
  },
}

SCSS

$custom: #21812d;
$custom-light: #6ca769;
$custom-dark: #000000;

JSON

{
  "hex": "#21812d",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 45
  },
  "hsl": {
    "h": 127.5,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53031,
    "c": 0.14918,
    "h": 144.9
  },
  "luminance": 0.16213
}

Semantic roles & 50–950 ramp

primary

#21812D

secondary

#B44AA6

accent

#45CFE2

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #21812D

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

Preview Lab → · Contrast checker → · Palette generator →