#21744B#21744B

#21744B is a mid, moderate teal. Relative luminance 0.133; OKLCH L 49.9% C 0.103 H 157.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#21744B
RGB	rgb(33, 116, 75)
HSL	hsl(150, 56%, 29%)
HSV	hsv(150, 72%, 45%)
CMYK	cmyk(71.6%, 0%, 35.3%, 54.5%)
CIE-LAB	lab(43.24, -34.95, 15.68)
CIE-LCH	lch(43.24, 38.31, 155.84°)
OKLab	oklab(49.86% -0.0948 0.0395)
OKLCH	oklch(49.86% 0.103 157.4)
XYZ	xyz(8.1418, 13.3212, 8.7974)
Luminance	0.1332 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21744B #74214A

analogous

#217421 #21744B #217474

triadic

#21744B #4B2174 #744B21

tetradic

#21744B #212174 #74214A #747421

square

#21744B #212174 #74214A #747421

split-complementary

#21744B #742174 #742121

monochromatic

#07180F #13442C #21744B #2FA46A #45CA89

Accessibility & contrast

On white

5.73

#21744B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#21744B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21744B

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21744B	#FFFFFF	#000000	##FFFFFF
##21744B	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736B48

Deuteranopia (green-blind)

#69634E

Tritanopia (blue-blind)

#007369

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #21744b;
/* rgb */ color: rgb(33, 116, 75);
/* oklch */ color: oklch(49.9% 0.103 157.4);

Tailwind

colors: {
  custom: {
    50: '#689d7d',
    500: '#21744b',
    950: '#000000',
  },
}

SCSS

$custom: #21744b;
$custom-light: #689d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#21744b",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 75
  },
  "hsl": {
    "h": 150.361,
    "s": 55.705,
    "l": 29.216
  },
  "oklch": {
    "l": 0.49865,
    "c": 0.10274,
    "h": 157.4
  },
  "luminance": 0.13322
}

Semantic roles & 50–950 ramp

primary

#21744B

secondary

#A74978

accent

#4993DF

background

#F6F9F7

surface

#EBF2EE

border

#C6CCC9

text

#070E09

muted

#7A7E7B

Preview Lab

Preview with #21744B

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

Preview Lab → · Contrast checker → · Palette generator →