#21836E#21836E

#21836E is a mid, moderate teal. Relative luminance 0.177; OKLCH L 54.9% C 0.094 H 174.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#21836E
RGB	rgb(33, 131, 110)
HSL	hsl(167, 60%, 32%)
HSV	hsv(167, 75%, 51%)
CMYK	cmyk(74.8%, 0%, 16%, 48.6%)
CIE-LAB	lab(49.11, -32.93, 3.40)
CIE-LCH	lch(49.11, 33.10, 174.10°)
OKLab	oklab(54.95% -0.0934 0.0085)
OKLCH	oklch(54.95% 0.094 174.8)
XYZ	xyz(11.5565, 17.6804, 17.5524)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21836E #832136

analogous

#21833D #21836E #216783

triadic

#21836E #6E2183 #836E21

tetradic

#21836E #3D2183 #832136 #678321

square

#21836E #3D2183 #832136 #678321

split-complementary

#21836E #832167 #833D21

monochromatic

#08211C #155245 #21836E #2DB497 #4CD2B5

Accessibility & contrast

On white

4.63

#21836E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#21836E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #21836E

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21836E	#FFFFFF	#000000	##FFFFFF
##21836E	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)

#7E7A6D

Deuteranopia (green-blind)

#717170

Tritanopia (blue-blind)

#00857D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #21836e;
/* rgb */ color: rgb(33, 131, 110);
/* oklch */ color: oklch(54.9% 0.094 174.8);

Tailwind

colors: {
  custom: {
    50: '#6ca897',
    500: '#21836e',
    950: '#000000',
  },
}

SCSS

$custom: #21836e;
$custom-light: #6ca897;
$custom-dark: #000000;

JSON

{
  "hex": "#21836e",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 110
  },
  "hsl": {
    "h": 167.143,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54946,
    "c": 0.09378,
    "h": 174.8
  },
  "luminance": 0.17682
}

Semantic roles & 50–950 ramp

primary

#21836E

secondary

#B54B62

accent

#4567E3

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0D

muted

#7B7F7E

Preview Lab

Preview with #21836E

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

Preview Lab → · Contrast checker → · Palette generator →