#21827C#21827C

#21827C is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.1% C 0.086 H 188.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#21827C
RGB	rgb(33, 130, 124)
HSL	hsl(176, 60%, 32%)
HSV	hsv(176, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 4.6%, 49%)
CIE-LAB	lab(49.18, -28.42, -4.70)
CIE-LCH	lch(49.18, 28.81, 189.39°)
OKLab	oklab(55.14% -0.0854 -0.0132)
OKLCH	oklch(55.14% 0.086 188.8)
XYZ	xyz(12.2462, 17.7424, 21.8441)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21827C #822127

analogous

#21824C #21827C #215882

triadic

#21827C #7C2182 #827C21

tetradic

#21827C #4C2182 #822127 #588221

square

#21827C #4C2182 #822127 #588221

split-complementary

#21827C #822158 #824C21

monochromatic

#08201F #15514D #21827C #2DB3AB #4CD2C9

Accessibility & contrast

On white

4.62

#21827C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#21827C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21827C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21827C	#FFFFFF	#000000	##FFFFFF
##21827C	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7C

Deuteranopia (green-blind)

#6D717D

Tritanopia (blue-blind)

#008580

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21827c;
/* rgb */ color: rgb(33, 130, 124);
/* oklch */ color: oklch(55.1% 0.086 188.8);

Tailwind

colors: {
  custom: {
    50: '#6da7a1',
    500: '#21827c',
    950: '#000000',
  },
}

SCSS

$custom: #21827c;
$custom-light: #6da7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21827c",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 124
  },
  "hsl": {
    "h": 176.289,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55142,
    "c": 0.08643,
    "h": 188.8
  },
  "luminance": 0.17744
}

Semantic roles & 50–950 ramp

primary

#21827C

secondary

#B44A51

accent

#454FE3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0F

muted

#7B7F7E

Preview Lab

Preview with #21827C

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

Preview Lab → · Contrast checker → · Palette generator →