#21747D#21747D

#21747D is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.5% C 0.078 H 205.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#21747D
RGB	rgb(33, 116, 125)
HSL	hsl(186, 58%, 31%)
HSV	hsv(186, 74%, 49%)
CMYK	cmyk(73.6%, 7.2%, 0%, 51%)
CIE-LAB	lab(44.65, -20.96, -12.07)
CIE-LCH	lch(44.65, 24.19, 209.94°)
OKLab	oklab(51.48% -0.0699 -0.0335)
OKLCH	oklch(51.48% 0.078 205.6)
XYZ	xyz(10.5726, 14.2935, 21.5998)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21747D #7D2A21

analogous

#217D58 #21747D #21467D

triadic

#21747D #7D2174 #747D21

tetradic

#21747D #58217D #7D2A21 #467D21

square

#21747D #58217D #7D2A21 #467D21

split-complementary

#21747D #7D2146 #7D5821

monochromatic

#071A1C #14474D #21747D #2EA1AD #49C2CF

Accessibility & contrast

On white

5.44

#21747D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#21747D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21747D

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21747D	#FFFFFF	#000000	##FFFFFF
##21747D	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7E

Deuteranopia (green-blind)

#5D657D

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #21747d;
/* rgb */ color: rgb(33, 116, 125);
/* oklch */ color: oklch(51.5% 0.078 205.6);

Tailwind

colors: {
  custom: {
    50: '#6b9ca2',
    500: '#21747d',
    950: '#000000',
  },
}

SCSS

$custom: #21747d;
$custom-light: #6b9ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#21747d",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 125
  },
  "hsl": {
    "h": 185.87,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.51479,
    "c": 0.07752,
    "h": 205.6
  },
  "luminance": 0.14295
}

Semantic roles & 50–950 ramp

primary

#21747D

secondary

#B0544A

accent

#5646E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0F

muted

#7A7E7E

Preview Lab

Preview with #21747D

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

Preview Lab → · Contrast checker → · Palette generator →