#21707C#21707C

#21707C is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.4% C 0.076 H 209.6°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#21707C
RGB	rgb(33, 112, 124)
HSL	hsl(188, 58%, 31%)
HSV	hsv(188, 73%, 49%)
CMYK	cmyk(73.4%, 9.7%, 0%, 51.4%)
CIE-LAB	lab(43.31, -19.15, -13.51)
CIE-LCH	lch(43.31, 23.43, 215.20°)
OKLab	oklab(50.38% -0.066 -0.0375)
OKLCH	oklch(50.38% 0.076 209.6)
XYZ	xyz(10.0579, 13.3657, 21.1146)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21707C #7C2D21

analogous

#217C5A #21707C #21427C

triadic

#21707C #7C2170 #707C21

tetradic

#21707C #5A217C #7C2D21 #427C21

square

#21707C #5A217C #7C2D21 #427C21

split-complementary

#21707C #7C2142 #7C5A21

monochromatic

#07191B #14444C #21707C #2E9CAC #49BDCF

Accessibility & contrast

On white

5.72

#21707C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#21707C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21707C

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21707C	#FFFFFF	#000000	##FFFFFF
##21707C	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666C7D

Deuteranopia (green-blind)

#59627C

Tritanopia (blue-blind)

#007574

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #21707c;
/* rgb */ color: rgb(33, 112, 124);
/* oklch */ color: oklch(50.4% 0.076 209.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21707c",
  "rgb": {
    "r": 33,
    "g": 112,
    "b": 124
  },
  "hsl": {
    "h": 187.912,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.50383,
    "c": 0.07593,
    "h": 209.6
  },
  "luminance": 0.13367
}

Semantic roles & 50–950 ramp

primary

#21707C

secondary

#AF574A

accent

#5B47E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #21707C

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

Preview Lab → · Contrast checker → · Palette generator →