#21868B#21868B

#21868B is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.7% C 0.088 H 200.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#21868B
RGB	rgb(33, 134, 139)
HSL	hsl(183, 62%, 34%)
HSV	hsv(183, 76%, 55%)
CMYK	cmyk(76.3%, 3.6%, 0%, 45.5%)
CIE-LAB	lab(50.96, -25.77, -10.83)
CIE-LCH	lch(50.96, 27.95, 202.79°)
OKLab	oklab(56.75% -0.0826 -0.0301)
OKLCH	oklch(56.75% 0.088 200)
XYZ	xyz(13.8104, 19.2359, 27.4061)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21868B #8B2621

analogous

#218B5B #21868B #21518B

triadic

#21868B #8B2186 #868B21

tetradic

#21868B #5B218B #8B2621 #518B21

square

#21868B #5B218B #8B2621 #518B21

split-complementary

#21868B #8B2151 #8B5B21

monochromatic

#0A2728 #15565A #21868B #2DB6BC #51CFD6

Accessibility & contrast

On white

4.33

#21868B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#21868B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21868B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21868B	#FFFFFF	#000000	##000000
##21868B	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C808B

Deuteranopia (green-blind)

#6D758B

Tritanopia (blue-blind)

#008B87

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21868b;
/* rgb */ color: rgb(33, 134, 139);
/* oklch */ color: oklch(56.7% 0.088 200.0);

Tailwind

colors: {
  custom: {
    50: '#6fa9ac',
    500: '#21868b',
    950: '#000000',
  },
}

SCSS

$custom: #21868b;
$custom-light: #6fa9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#21868b",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 139
  },
  "hsl": {
    "h": 182.83,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56749,
    "c": 0.08791,
    "h": 200
  },
  "luminance": 0.19238
}

Semantic roles & 50–950 ramp

primary

#21868B

secondary

#B9544F

accent

#4B43E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21868B

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

Preview Lab → · Contrast checker → · Palette generator →