#21723B#21723B

#21723B is a mid, moderate green. Relative luminance 0.127; OKLCH L 49.0% C 0.116 H 150.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#21723B
RGB	rgb(33, 114, 59)
HSL	hsl(139, 55%, 29%)
HSV	hsv(139, 71%, 45%)
CMYK	cmyk(71.1%, 0%, 48.2%, 55.3%)
CIE-LAB	lab(42.27, -37.33, 23.55)
CIE-LCH	lch(42.27, 44.14, 147.75°)
OKLab	oklab(48.97% -0.1006 0.0577)
OKLCH	oklch(48.97% 0.116 150.2)
XYZ	xyz(7.4333, 12.6729, 6.1912)
Luminance	0.1267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21723B #722158

analogous

#307221 #21723B #217264

triadic

#21723B #3B2172 #723B21

tetradic

#21723B #213072 #722158 #726421

square

#21723B #213072 #722158 #726421

split-complementary

#21723B #642172 #722130

monochromatic

#07180C #134322 #21723B #2FA154 #44C96F

Accessibility & contrast

On white

5.94

#21723B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#21723B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21723B

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21723B	#FFFFFF	#000000	##FFFFFF
##21723B	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736837

Deuteranopia (green-blind)

#69613F

Tritanopia (blue-blind)

#007065

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #21723b;
/* rgb */ color: rgb(33, 114, 59);
/* oklch */ color: oklch(49.0% 0.116 150.2);

Tailwind

colors: {
  custom: {
    50: '#689b72',
    500: '#21723b',
    950: '#000000',
  },
}

SCSS

$custom: #21723b;
$custom-light: #689b72;
$custom-dark: #000000;

JSON

{
  "hex": "#21723b",
  "rgb": {
    "r": 33,
    "g": 114,
    "b": 59
  },
  "hsl": {
    "h": 139.259,
    "s": 55.102,
    "l": 28.824
  },
  "oklch": {
    "l": 0.48966,
    "c": 0.11596,
    "h": 150.2
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#21723B

secondary

#A54988

accent

#49AFDE

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #21723B

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

Preview Lab → · Contrast checker → · Palette generator →