#21783A#21783A

#21783A is a mid, vivid green. Relative luminance 0.141; OKLCH L 50.7% C 0.125 H 148.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#21783A
RGB	rgb(33, 120, 58)
HSL	hsl(137, 57%, 30%)
HSV	hsv(137, 73%, 47%)
CMYK	cmyk(72.5%, 0%, 51.7%, 52.9%)
CIE-LAB	lab(44.32, -39.91, 26.69)
CIE-LCH	lch(44.32, 48.01, 146.22°)
OKLab	oklab(50.66% -0.1075 0.0648)
OKLCH	oklch(50.66% 0.125 148.9)
XYZ	xyz(8.1068, 14.0609, 6.2889)
Luminance	0.1406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21783A #78215F

analogous

#347821 #21783A #217865

triadic

#21783A #3A2178 #783A21

tetradic

#21783A #213478 #78215F #786521

square

#21783A #213478 #78215F #786521

split-complementary

#21783A #652178 #782134

monochromatic

#07180C #144823 #21783A #2EA851 #47CC6D

Accessibility & contrast

On white

5.51

#21783A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#21783A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21783A

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21783A	#FFFFFF	#000000	##FFFFFF
##21783A	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D35

Deuteranopia (green-blind)

#6F663E

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #21783a;
/* rgb */ color: rgb(33, 120, 58);
/* oklch */ color: oklch(50.7% 0.125 148.9);

Tailwind

colors: {
  custom: {
    50: '#69a071',
    500: '#21783a',
    950: '#000000',
  },
}

SCSS

$custom: #21783a;
$custom-light: #69a071;
$custom-dark: #000000;

JSON

{
  "hex": "#21783a",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 58
  },
  "hsl": {
    "h": 137.241,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.50656,
    "c": 0.12548,
    "h": 148.9
  },
  "luminance": 0.14062
}

Semantic roles & 50–950 ramp

primary

#21783A

secondary

#AB4A8F

accent

#48B4E0

background

#F6F9F6

surface

#ECF2EC

border

#C7CCC7

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #21783A

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

Preview Lab → · Contrast checker → · Palette generator →