#21777B#21777B

#21777B is a mid, moderate teal. Relative luminance 0.149; OKLCH L 52.2% C 0.079 H 199.6°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#21777B
RGB	rgb(33, 119, 123)
HSL	hsl(183, 58%, 31%)
HSV	hsv(183, 73%, 48%)
CMYK	cmyk(73.2%, 3.3%, 0%, 51.8%)
CIE-LAB	lab(45.56, -23.19, -9.51)
CIE-LCH	lch(45.56, 25.06, 202.30°)
OKLab	oklab(52.19% -0.0741 -0.0264)
OKLCH	oklch(52.19% 0.079 199.6)
XYZ	xyz(10.7976, 14.9458, 21.0508)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21777B #7B2521

analogous

#217B52 #21777B #214A7B

triadic

#21777B #7B2177 #777B21

tetradic

#21777B #52217B #7B2521 #4A7B21

square

#21777B #52217B #7B2521 #4A7B21

split-complementary

#21777B #7B214A #7B5221

monochromatic

#071A1A #14484B #21777B #2EA6AB #48C8CE

Accessibility & contrast

On white

5.26

#21777B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#21777B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21777B

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21777B	#FFFFFF	#000000	##FFFFFF
##21777B	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E717B

Deuteranopia (green-blind)

#61687B

Tritanopia (blue-blind)

#007B78

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #21777b;
/* rgb */ color: rgb(33, 119, 123);
/* oklch */ color: oklch(52.2% 0.079 199.6);

Tailwind

colors: {
  custom: {
    50: '#6b9ea1',
    500: '#21777b',
    950: '#000000',
  },
}

SCSS

$custom: #21777b;
$custom-light: #6b9ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#21777b",
  "rgb": {
    "r": 33,
    "g": 119,
    "b": 123
  },
  "hsl": {
    "h": 182.667,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.5219,
    "c": 0.07862,
    "h": 199.6
  },
  "luminance": 0.14947
}

Semantic roles & 50–950 ramp

primary

#21777B

secondary

#AE4E4A

accent

#4E47E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0E

muted

#7A7E7E

Preview Lab

Preview with #21777B

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

Preview Lab → · Contrast checker → · Palette generator →