#21724B#21724B

#21724B is a mid, moderate teal. Relative luminance 0.129; OKLCH L 49.3% C 0.100 H 158.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#21724B
RGB	rgb(33, 114, 75)
HSL	hsl(151, 55%, 29%)
HSV	hsv(151, 71%, 45%)
CMYK	cmyk(71.1%, 0%, 34.2%, 55.3%)
CIE-LAB	lab(42.56, -34.08, 14.75)
CIE-LCH	lch(42.56, 37.13, 156.59°)
OKLab	oklab(49.3% -0.0926 0.0373)
OKLCH	oklch(49.3% 0.1 158.1)
XYZ	xyz(7.9138, 12.8651, 8.7214)
Luminance	0.1287 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21724B #722148

analogous

#217223 #21724B #217172

triadic

#21724B #4B2172 #724B21

tetradic

#21724B #232172 #722148 #717221

square

#21724B #232172 #722148 #717221

split-complementary

#21724B #722171 #722321

monochromatic

#071810 #13432C #21724B #2FA16A #44C989

Accessibility & contrast

On white

5.88

#21724B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#21724B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21724B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21724B	#FFFFFF	#000000	##FFFFFF
##21724B	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716949

Deuteranopia (green-blind)

#67614E

Tritanopia (blue-blind)

#007168

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #21724b;
/* rgb */ color: rgb(33, 114, 75);
/* oklch */ color: oklch(49.3% 0.100 158.1);

Tailwind

colors: {
  custom: {
    50: '#689b7d',
    500: '#21724b',
    950: '#000000',
  },
}

SCSS

$custom: #21724b;
$custom-light: #689b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#21724b",
  "rgb": {
    "r": 33,
    "g": 114,
    "b": 75
  },
  "hsl": {
    "h": 151.111,
    "s": 55.102,
    "l": 28.824
  },
  "oklch": {
    "l": 0.49303,
    "c": 0.09982,
    "h": 158.1
  },
  "luminance": 0.12866
}

Semantic roles & 50–950 ramp

primary

#21724B

secondary

#A54976

accent

#4991DE

background

#F6F9F7

surface

#EBF2EE

border

#C6CCC9

text

#070E09

muted

#7A7E7B

Preview Lab

Preview with #21724B

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

Preview Lab → · Contrast checker → · Palette generator →