#215657#215657

#215657 is a dark, muted teal. Relative luminance 0.077; OKLCH L 41.8% C 0.056 H 197.0°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#215657
RGB	rgb(33, 86, 87)
HSL	hsl(181, 45%, 24%)
HSV	hsv(181, 62%, 34%)
CMYK	cmyk(62.1%, 1.1%, 0%, 65.9%)
CIE-LAB	lab(33.28, -16.99, -5.86)
CIE-LCH	lch(33.28, 17.97, 199.02°)
OKLab	oklab(41.84% -0.0532 -0.0162)
OKLCH	oklch(41.84% 0.056 197)
XYZ	xyz(5.6746, 7.6665, 10.1957)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215657 #572221

analogous

#21573D #215657 #213B57

triadic

#215657 #572156 #565721

tetradic

#215657 #3D2157 #572221 #3B5721

square

#215657 #3D2157 #572221 #3B5721

split-complementary

#215657 #57213B #573D21

monochromatic

#081616 #102A2B #215657 #328283 #43AEB0

Accessibility & contrast

On white

8.29

#215657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#215657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215657

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215657	#FFFFFF	#000000	##FFFFFF
##215657	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505257

Deuteranopia (green-blind)

#484C57

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #215657;
/* rgb */ color: rgb(33, 86, 87);
/* oklch */ color: oklch(41.8% 0.056 197.0);

Tailwind

colors: {
  custom: {
    50: '#638686',
    500: '#215657',
    950: '#000000',
  },
}

SCSS

$custom: #215657;
$custom-light: #638686;
$custom-dark: #000000;

JSON

{
  "hex": "#215657",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 181.111,
    "s": 45,
    "l": 23.529
  },
  "oklch": {
    "l": 0.41842,
    "c": 0.05563,
    "h": 197
  },
  "luminance": 0.07667
}

Semantic roles & 50–950 ramp

primary

#215657

secondary

#8B4A49

accent

#5653D5

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #215657

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

Preview Lab → · Contrast checker → · Palette generator →