#21656B#21656B

#21656B is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.7% C 0.067 H 203.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#21656B
RGB	rgb(33, 101, 107)
HSL	hsl(185, 53%, 27%)
HSV	hsv(185, 69%, 42%)
CMYK	cmyk(69.2%, 5.6%, 0%, 58%)
CIE-LAB	lab(39.06, -18.79, -9.62)
CIE-LCH	lch(39.06, 21.11, 207.11°)
OKLab	oklab(46.74% -0.0615 -0.0267)
OKLCH	oklch(46.74% 0.067 203.5)
XYZ	xyz(7.9336, 10.6914, 15.5526)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21656B #6B2721

analogous

#216B4C #21656B #21406B

triadic

#21656B #6B2165 #656B21

tetradic

#21656B #4C216B #6B2721 #406B21

square

#21656B #4C216B #6B2721 #406B21

split-complementary

#21656B #6B2140 #6B4C21

monochromatic

#071617 #13393C #21656B #2F919A #42BAC5

Accessibility & contrast

On white

6.69

#21656B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#21656B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21656B

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21656B	#FFFFFF	#000000	##FFFFFF
##21656B	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616B

Deuteranopia (green-blind)

#52596B

Tritanopia (blue-blind)

#006967

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21656b;
/* rgb */ color: rgb(33, 101, 107);
/* oklch */ color: oklch(46.7% 0.067 203.5);

Tailwind

colors: {
  custom: {
    50: '#679195',
    500: '#21656b',
    950: '#000000',
  },
}

SCSS

$custom: #21656b;
$custom-light: #679195;
$custom-dark: #000000;

JSON

{
  "hex": "#21656b",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 107
  },
  "hsl": {
    "h": 184.865,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.46743,
    "c": 0.06702,
    "h": 203.5
  },
  "luminance": 0.10692
}

Semantic roles & 50–950 ramp

primary

#21656B

secondary

#9F5049

accent

#574CDC

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #21656B

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

Preview Lab → · Contrast checker → · Palette generator →