#21827E#21827E

#21827E is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.2% C 0.086 H 190.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#21827E
RGB	rgb(33, 130, 126)
HSL	hsl(178, 60%, 32%)
HSV	hsv(178, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 3.1%, 49%)
CIE-LAB	lab(49.24, -27.82, -5.78)
CIE-LCH	lch(49.24, 28.41, 191.74°)
OKLab	oklab(55.21% -0.0845 -0.0161)
OKLCH	oklch(55.21% 0.086 190.8)
XYZ	xyz(12.3740, 17.7935, 22.5169)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21827E #822125

analogous

#21824E #21827E #215682

triadic

#21827E #7E2182 #827E21

tetradic

#21827E #4E2182 #822125 #568221

square

#21827E #4E2182 #822125 #568221

split-complementary

#21827E #822156 #824E21

monochromatic

#08201F #15514F #21827E #2DB3AD #4CD2CC

Accessibility & contrast

On white

4.61

#21827E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#21827E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21827E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21827E	#FFFFFF	#000000	##FFFFFF
##21827E	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7E

Deuteranopia (green-blind)

#6C717F

Tritanopia (blue-blind)

#008681

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21827e;
/* rgb */ color: rgb(33, 130, 126);
/* oklch */ color: oklch(55.2% 0.086 190.8);

Tailwind

colors: {
  custom: {
    50: '#6da7a3',
    500: '#21827e',
    950: '#000000',
  },
}

SCSS

$custom: #21827e;
$custom-light: #6da7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21827e",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 126
  },
  "hsl": {
    "h": 177.526,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55213,
    "c": 0.08599,
    "h": 190.8
  },
  "luminance": 0.17795
}

Semantic roles & 50–950 ramp

primary

#21827E

secondary

#B44A4F

accent

#454CE3

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #21827E

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

Preview Lab → · Contrast checker → · Palette generator →