#21756F#21756F

#21756F is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.2% C 0.078 H 188.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#21756F
RGB	rgb(33, 117, 111)
HSL	hsl(176, 56%, 29%)
HSV	hsv(176, 72%, 46%)
CMYK	cmyk(71.8%, 0%, 5.1%, 54.1%)
CIE-LAB	lab(44.51, -25.90, -3.91)
CIE-LCH	lch(44.51, 26.20, 188.58°)
OKLab	oklab(51.21% -0.0776 -0.011)
OKLCH	oklch(51.21% 0.078 188.1)
XYZ	xyz(9.8564, 14.1925, 17.2558)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21756F #752127

analogous

#217545 #21756F #215175

triadic

#21756F #6F2175 #756F21

tetradic

#21756F #452175 #752127 #517521

square

#21756F #452175 #752127 #517521

split-complementary

#21756F #752151 #754521

monochromatic

#071817 #144542 #21756F #2EA59C #46CBC1

Accessibility & contrast

On white

5.47

#21756F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#21756F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21756F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21756F	#FFFFFF	#000000	##FFFFFF
##21756F	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6E6F

Deuteranopia (green-blind)

#626570

Tritanopia (blue-blind)

#007873

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #21756f;
/* rgb */ color: rgb(33, 117, 111);
/* oklch */ color: oklch(51.2% 0.078 188.1);

Tailwind

colors: {
  custom: {
    50: '#6a9d98',
    500: '#21756f',
    950: '#000000',
  },
}

SCSS

$custom: #21756f;
$custom-light: #6a9d98;
$custom-dark: #000000;

JSON

{
  "hex": "#21756f",
  "rgb": {
    "r": 33,
    "g": 117,
    "b": 111
  },
  "hsl": {
    "h": 175.714,
    "s": 56,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51206,
    "c": 0.07838,
    "h": 188.1
  },
  "luminance": 0.14194
}

Semantic roles & 50–950 ramp

primary

#21756F

secondary

#A84A50

accent

#4953DF

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #21756F

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

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