#21707D#21707D

#21707D is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.4% C 0.076 H 210.8°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#21707D
RGB	rgb(33, 112, 125)
HSL	hsl(188, 58%, 31%)
HSV	hsv(188, 74%, 49%)
CMYK	cmyk(73.6%, 10.4%, 0%, 51%)
CIE-LAB	lab(43.35, -18.81, -14.05)
CIE-LCH	lch(43.35, 23.48, 216.76°)
OKLab	oklab(50.43% -0.0655 -0.0391)
OKLCH	oklch(50.43% 0.076 210.8)
XYZ	xyz(10.1215, 13.3912, 21.4494)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21707D #7D2E21

analogous

#217D5C #21707D #21427D

triadic

#21707D #7D2170 #707D21

tetradic

#21707D #5C217D #7D2E21 #427D21

square

#21707D #5C217D #7D2E21 #427D21

split-complementary

#21707D #7D2142 #7D5C21

monochromatic

#07191C #14454D #21707D #2E9BAD #49BCCF

Accessibility & contrast

On white

5.71

#21707D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#21707D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21707D

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21707D	#FFFFFF	#000000	##FFFFFF
##21707D	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656C7E

Deuteranopia (green-blind)

#58627D

Tritanopia (blue-blind)

#007674

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #21707d;
/* rgb */ color: rgb(33, 112, 125);
/* oklch */ color: oklch(50.4% 0.076 210.8);

Tailwind

colors: {
  custom: {
    50: '#6b99a2',
    500: '#21707d',
    950: '#000000',
  },
}

SCSS

$custom: #21707d;
$custom-light: #6b99a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21707d",
  "rgb": {
    "r": 33,
    "g": 112,
    "b": 125
  },
  "hsl": {
    "h": 188.478,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.50426,
    "c": 0.07632,
    "h": 210.8
  },
  "luminance": 0.13392
}

Semantic roles & 50–950 ramp

primary

#21707D

secondary

#B0584A

accent

#5C46E1

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #21707D

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

Preview Lab → · Contrast checker → · Palette generator →