#21784B#21784B

#21784B is a mid, moderate green. Relative luminance 0.143; OKLCH L 51.0% C 0.109 H 156.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#21784B
RGB	rgb(33, 120, 75)
HSL	hsl(149, 57%, 30%)
HSV	hsv(149, 73%, 47%)
CMYK	cmyk(72.5%, 0%, 37.5%, 52.9%)
CIE-LAB	lab(44.61, -36.66, 17.52)
CIE-LCH	lch(44.61, 40.63, 154.45°)
OKLab	oklab(50.99% -0.0992 0.044)
OKLCH	oklch(50.99% 0.109 156.1)
XYZ	xyz(8.6129, 14.2633, 8.9544)
Luminance	0.1426 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21784B #78214E

analogous

#227821 #21784B #217877

triadic

#21784B #4B2178 #784B21

tetradic

#21784B #212278 #78214E #787721

square

#21784B #212278 #78214E #787721

split-complementary

#21784B #772178 #782122

monochromatic

#07180F #14482D #21784B #2EA869 #47CC87

Accessibility & contrast

On white

5.45

#21784B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#21784B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21784B

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21784B	#FFFFFF	#000000	##FFFFFF
##21784B	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776E48

Deuteranopia (green-blind)

#6C664E

Tritanopia (blue-blind)

#00776C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #21784b;
/* rgb */ color: rgb(33, 120, 75);
/* oklch */ color: oklch(51.0% 0.109 156.1);

Tailwind

colors: {
  custom: {
    50: '#69a07d',
    500: '#21784b',
    950: '#000000',
  },
}

SCSS

$custom: #21784b;
$custom-light: #69a07d;
$custom-dark: #000000;

JSON

{
  "hex": "#21784b",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 75
  },
  "hsl": {
    "h": 148.966,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.50988,
    "c": 0.10854,
    "h": 156.1
  },
  "luminance": 0.14264
}

Semantic roles & 50–950 ramp

primary

#21784B

secondary

#AB4A7C

accent

#4897E0

background

#F6F9F7

surface

#EBF2EE

border

#C6CCC9

text

#070F09

muted

#7A7E7B

Preview Lab

Preview with #21784B

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

Preview Lab → · Contrast checker → · Palette generator →