#21756A#21756A

#21756A is a mid, moderate teal. Relative luminance 0.141; OKLCH L 51.0% C 0.080 H 182.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#21756A
RGB	rgb(33, 117, 106)
HSL	hsl(172, 56%, 29%)
HSV	hsv(172, 72%, 46%)
CMYK	cmyk(71.8%, 0%, 9.4%, 54.1%)
CIE-LAB	lab(44.36, -27.39, -1.14)
CIE-LCH	lch(44.36, 27.41, 182.38°)
OKLab	oklab(51.03% -0.0801 -0.0035)
OKLCH	oklch(51.03% 0.08 182.5)
XYZ	xyz(9.5888, 14.0854, 15.8463)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21756A #75212C

analogous

#217540 #21756A #215675

triadic

#21756A #6A2175 #756A21

tetradic

#21756A #402175 #75212C #567521

square

#21756A #402175 #75212C #567521

split-complementary

#21756A #752156 #754021

monochromatic

#071816 #14453F #21756A #2EA595 #46CBB9

Accessibility & contrast

On white

5.50

#21756A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#21756A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21756A

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21756A	#FFFFFF	#000000	##FFFFFF
##21756A	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6E6A

Deuteranopia (green-blind)

#63656B

Tritanopia (blue-blind)

#007772

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #21756a;
/* rgb */ color: rgb(33, 117, 106);
/* oklch */ color: oklch(51.0% 0.080 182.5);

Tailwind

colors: {
  custom: {
    50: '#699d94',
    500: '#21756a',
    950: '#000000',
  },
}

SCSS

$custom: #21756a;
$custom-light: #699d94;
$custom-dark: #000000;

JSON

{
  "hex": "#21756a",
  "rgb": {
    "r": 33,
    "g": 117,
    "b": 106
  },
  "hsl": {
    "h": 172.143,
    "s": 56,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51031,
    "c": 0.08015,
    "h": 182.5
  },
  "luminance": 0.14087
}

Semantic roles & 50–950 ramp

primary

#21756A

secondary

#A84A56

accent

#495CDF

background

#F6F9F9

surface

#ECF2F1

border

#C7CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #21756A

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

Preview Lab → · Contrast checker → · Palette generator →