#21827A#21827A

#21827A is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.1% C 0.087 H 186.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#21827A
RGB	rgb(33, 130, 122)
HSL	hsl(175, 60%, 32%)
HSV	hsv(175, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 6.2%, 49%)
CIE-LAB	lab(49.12, -29.02, -3.61)
CIE-LCH	lch(49.12, 29.24, 187.10°)
OKLab	oklab(55.07% -0.0864 -0.0102)
OKLCH	oklch(55.07% 0.087 186.8)
XYZ	xyz(12.1210, 17.6923, 21.1847)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21827A #822129

analogous

#21824A #21827A #215982

triadic

#21827A #7A2182 #827A21

tetradic

#21827A #4A2182 #822129 #598221

square

#21827A #4A2182 #822129 #598221

split-complementary

#21827A #822159 #824A21

monochromatic

#08201E #15514C #21827A #2DB3A8 #4CD2C7

Accessibility & contrast

On white

4.63

#21827A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#21827A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21827A

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21827A	#FFFFFF	#000000	##FFFFFF
##21827A	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7B7A

Deuteranopia (green-blind)

#6D717B

Tritanopia (blue-blind)

#00857F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21827a;
/* rgb */ color: rgb(33, 130, 122);
/* oklch */ color: oklch(55.1% 0.087 186.8);

Tailwind

colors: {
  custom: {
    50: '#6da7a0',
    500: '#21827a',
    950: '#000000',
  },
}

SCSS

$custom: #21827a;
$custom-light: #6da7a0;
$custom-dark: #000000;

JSON

{
  "hex": "#21827a",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 122
  },
  "hsl": {
    "h": 175.052,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55071,
    "c": 0.087,
    "h": 186.8
  },
  "luminance": 0.17694
}

Semantic roles & 50–950 ramp

primary

#21827A

secondary

#B44A53

accent

#4552E3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #21827A

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

Preview Lab → · Contrast checker → · Palette generator →