#21747C#21747C

#21747C is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.4% C 0.077 H 204.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#21747C
RGB	rgb(33, 116, 124)
HSL	hsl(185, 58%, 31%)
HSV	hsv(185, 73%, 49%)
CMYK	cmyk(73.4%, 6.5%, 0%, 51.4%)
CIE-LAB	lab(44.62, -21.29, -11.53)
CIE-LCH	lch(44.62, 24.21, 208.44°)
OKLab	oklab(51.44% -0.0703 -0.032)
OKLCH	oklch(51.44% 0.077 204.5)
XYZ	xyz(10.5091, 14.2681, 21.2650)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21747C #7C2921

analogous

#217C56 #21747C #21467C

triadic

#21747C #7C2174 #747C21

tetradic

#21747C #56217C #7C2921 #467C21

square

#21747C #56217C #7C2921 #467C21

split-complementary

#21747C #7C2146 #7C5621

monochromatic

#071A1B #14474C #21747C #2EA1AC #49C3CF

Accessibility & contrast

On white

5.45

#21747C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#21747C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21747C

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21747C	#FFFFFF	#000000	##FFFFFF
##21747C	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7D

Deuteranopia (green-blind)

#5D657C

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #21747c;
/* rgb */ color: rgb(33, 116, 124);
/* oklch */ color: oklch(51.4% 0.077 204.5);

Tailwind

colors: {
  custom: {
    50: '#6b9ca1',
    500: '#21747c',
    950: '#000000',
  },
}

SCSS

$custom: #21747c;
$custom-light: #6b9ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#21747c",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 124
  },
  "hsl": {
    "h": 185.275,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.51438,
    "c": 0.07728,
    "h": 204.5
  },
  "luminance": 0.14269
}

Semantic roles & 50–950 ramp

primary

#21747C

secondary

#AF534A

accent

#5447E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0F

muted

#7A7E7E

Preview Lab

Preview with #21747C

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

Preview Lab → · Contrast checker → · Palette generator →