#21565D#21565D

#21565D is a dark, muted teal. Relative luminance 0.078; OKLCH L 42.1% C 0.057 H 207.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#21565D
RGB	rgb(33, 86, 93)
HSL	hsl(187, 48%, 25%)
HSV	hsv(187, 65%, 36%)
CMYK	cmyk(64.5%, 7.5%, 0%, 63.5%)
CIE-LAB	lab(33.50, -15.04, -9.31)
CIE-LCH	lch(33.50, 17.69, 211.77°)
OKLab	oklab(42.09% -0.0503 -0.0258)
OKLCH	oklch(42.09% 0.057 207.1)
XYZ	xyz(5.9300, 7.7686, 11.5408)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21565D #5D2821

analogous

#215D46 #21565D #21385D

triadic

#21565D #5D2156 #565D21

tetradic

#21565D #46215D #5D2821 #385D21

square

#21565D #46215D #5D2821 #385D21

split-complementary

#21565D #5D2138 #5D4621

monochromatic

#081517 #112C30 #21565D #31808A #41AAB7

Accessibility & contrast

On white

8.22

#21565D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#21565D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21565D

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21565D	#FFFFFF	#000000	##FFFFFF
##21565D	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535D

Deuteranopia (green-blind)

#464C5D

Tritanopia (blue-blind)

#005A58

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #21565d;
/* rgb */ color: rgb(33, 86, 93);
/* oklch */ color: oklch(42.1% 0.057 207.1);

Tailwind

colors: {
  custom: {
    50: '#64858a',
    500: '#21565d',
    950: '#000000',
  },
}

SCSS

$custom: #21565d;
$custom-light: #64858a;
$custom-dark: #000000;

JSON

{
  "hex": "#21565d",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 93
  },
  "hsl": {
    "h": 187,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.4209,
    "c": 0.05654,
    "h": 207.1
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#21565D

secondary

#915149

accent

#6051D7

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #21565D

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

Preview Lab → · Contrast checker → · Palette generator →