#21787C#21787C

#21787C is a mid, moderate teal. Relative luminance 0.152; OKLCH L 52.5% C 0.079 H 199.6°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#21787C
RGB	rgb(33, 120, 124)
HSL	hsl(183, 58%, 31%)
HSV	hsv(183, 73%, 49%)
CMYK	cmyk(73.4%, 3.2%, 0%, 51.4%)
CIE-LAB	lab(45.92, -23.38, -9.56)
CIE-LCH	lch(45.92, 25.26, 202.24°)
OKLab	oklab(52.49% -0.0747 -0.0265)
OKLCH	oklch(52.49% 0.079 199.6)
XYZ	xyz(10.9801, 15.2102, 21.4221)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21787C #7C2521

analogous

#217C52 #21787C #214A7C

triadic

#21787C #7C2178 #787C21

tetradic

#21787C #52217C #7C2521 #4A7C21

square

#21787C #52217C #7C2521 #4A7C21

split-complementary

#21787C #7C214A #7C5221

monochromatic

#071A1B #14494C #21787C #2EA7AC #49C9CF

Accessibility & contrast

On white

5.19

#21787C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#21787C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21787C

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21787C	#FFFFFF	#000000	##FFFFFF
##21787C	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F727C

Deuteranopia (green-blind)

#62697C

Tritanopia (blue-blind)

#007D79

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #21787c;
/* rgb */ color: rgb(33, 120, 124);
/* oklch */ color: oklch(52.5% 0.079 199.6);

Tailwind

colors: {
  custom: {
    50: '#6c9fa1',
    500: '#21787c',
    950: '#000000',
  },
}

SCSS

$custom: #21787c;
$custom-light: #6c9fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#21787c",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 124
  },
  "hsl": {
    "h": 182.637,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52494,
    "c": 0.07926,
    "h": 199.6
  },
  "luminance": 0.15212
}

Semantic roles & 50–950 ramp

primary

#21787C

secondary

#AF4E4A

accent

#4D47E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0F

muted

#7A7E7E

Preview Lab

Preview with #21787C

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

Preview Lab → · Contrast checker → · Palette generator →