#21747F#21747F

#21747F is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.6% C 0.078 H 207.9°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#21747F
RGB	rgb(33, 116, 127)
HSL	hsl(187, 59%, 31%)
HSV	hsv(187, 74%, 50%)
CMYK	cmyk(74%, 8.7%, 0%, 50.2%)
CIE-LAB	lab(44.72, -20.30, -13.16)
CIE-LCH	lch(44.72, 24.19, 212.95°)
OKLab	oklab(51.56% -0.069 -0.0366)
OKLCH	oklch(51.56% 0.078 207.9)
XYZ	xyz(10.7017, 14.3452, 22.2794)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21747F #7F2C21

analogous

#217F5B #21747F #21457F

triadic

#21747F #7F2174 #747F21

tetradic

#21747F #5B217F #7F2C21 #457F21

square

#21747F #5B217F #7F2C21 #457F21

split-complementary

#21747F #7F2145 #7F5B21

monochromatic

#081B1E #14484E #21747F #2EA0B0 #4AC0D0

Accessibility & contrast

On white

5.43

#21747F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#21747F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21747F

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21747F	#FFFFFF	#000000	##FFFFFF
##21747F	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696F80

Deuteranopia (green-blind)

#5C667F

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #21747f;
/* rgb */ color: rgb(33, 116, 127);
/* oklch */ color: oklch(51.6% 0.078 207.9);

Tailwind

colors: {
  custom: {
    50: '#6c9ca4',
    500: '#21747f',
    950: '#000000',
  },
}

SCSS

$custom: #21747f;
$custom-light: #6c9ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#21747f",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 127
  },
  "hsl": {
    "h": 187.021,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51562,
    "c": 0.07808,
    "h": 207.9
  },
  "luminance": 0.14346
}

Semantic roles & 50–950 ramp

primary

#21747F

secondary

#B2564A

accent

#5846E2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #21747F

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

Preview Lab → · Contrast checker → · Palette generator →