#21655B#21655B

#21655B is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.1% C 0.069 H 181.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#21655B
RGB	rgb(33, 101, 91)
HSL	hsl(171, 51%, 26%)
HSV	hsv(171, 67%, 40%)
CMYK	cmyk(67.3%, 0%, 9.9%, 60.4%)
CIE-LAB	lab(38.53, -23.77, -0.59)
CIE-LCH	lch(38.53, 23.78, 181.42°)
OKLab	oklab(46.14% -0.0693 -0.002)
OKLCH	oklch(46.14% 0.069 181.6)
XYZ	xyz(7.1683, 10.3853, 11.5223)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21655B #65212B

analogous

#216539 #21655B #214D65

triadic

#21655B #5B2165 #655B21

tetradic

#21655B #392165 #65212B #4D6521

square

#21655B #392165 #65212B #4D6521

split-complementary

#21655B #65214D #653921

monochromatic

#081715 #123731 #21655B #309385 #40C1AE

Accessibility & contrast

On white

6.82

#21655B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#21655B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21655B

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21655B	#FFFFFF	#000000	##FFFFFF
##21655B	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605F5B

Deuteranopia (green-blind)

#56585C

Tritanopia (blue-blind)

#006762

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #21655b;
/* rgb */ color: rgb(33, 101, 91);
/* oklch */ color: oklch(46.1% 0.069 181.6);

Tailwind

colors: {
  custom: {
    50: '#669189',
    500: '#21655b',
    950: '#000000',
  },
}

SCSS

$custom: #21655b;
$custom-light: #669189;
$custom-dark: #000000;

JSON

{
  "hex": "#21655b",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 91
  },
  "hsl": {
    "h": 171.176,
    "s": 50.746,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46137,
    "c": 0.06936,
    "h": 181.6
  },
  "luminance": 0.10386
}

Semantic roles & 50–950 ramp

primary

#21655B

secondary

#994955

accent

#4E62DA

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060D0B

muted

#7A7D7C

Preview Lab

Preview with #21655B

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

Preview Lab → · Contrast checker → · Palette generator →