#21786B#21786B

#21786B is a mid, moderate teal. Relative luminance 0.148; OKLCH L 51.9% C 0.083 H 180.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#21786B
RGB	rgb(33, 120, 107)
HSL	hsl(171, 57%, 30%)
HSV	hsv(171, 73%, 47%)
CMYK	cmyk(72.5%, 0%, 10.8%, 52.9%)
CIE-LAB	lab(45.38, -28.57, -0.23)
CIE-LCH	lch(45.38, 28.57, 180.47°)
OKLab	oklab(51.88% -0.0829 -0.0011)
OKLCH	oklch(51.88% 0.083 180.8)
XYZ	xyz(9.9962, 14.8167, 16.2401)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21786B #78212E

analogous

#21783F #21786B #215A78

triadic

#21786B #6B2178 #786B21

tetradic

#21786B #3F2178 #78212E #5A7821

square

#21786B #3F2178 #78212E #5A7821

split-complementary

#21786B #78215A #783F21

monochromatic

#071815 #144840 #21786B #2EA896 #47CCB8

Accessibility & contrast

On white

5.30

#21786B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#21786B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21786B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21786B	#FFFFFF	#000000	##FFFFFF
##21786B	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73716B

Deuteranopia (green-blind)

#66686C

Tritanopia (blue-blind)

#007A74

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #21786b;
/* rgb */ color: rgb(33, 120, 107);
/* oklch */ color: oklch(51.9% 0.083 180.8);

Tailwind

colors: {
  custom: {
    50: '#6a9f95',
    500: '#21786b',
    950: '#000000',
  },
}

SCSS

$custom: #21786b;
$custom-light: #6a9f95;
$custom-dark: #000000;

JSON

{
  "hex": "#21786b",
  "rgb": {
    "r": 33,
    "g": 120,
    "b": 107
  },
  "hsl": {
    "h": 171.034,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.51878,
    "c": 0.08291,
    "h": 180.8
  },
  "luminance": 0.14818
}

Semantic roles & 50–950 ramp

primary

#21786B

secondary

#AB4A58

accent

#485EE0

background

#F6F9F9

surface

#ECF2F1

border

#C7CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #21786B

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

Preview Lab → · Contrast checker → · Palette generator →