#21868F#21868F

#21868F is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.9% C 0.088 H 204.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#21868F
RGB	rgb(33, 134, 143)
HSL	hsl(185, 63%, 35%)
HSV	hsv(185, 77%, 56%)
CMYK	cmyk(76.9%, 6.3%, 0%, 43.9%)
CIE-LAB	lab(51.10, -24.49, -12.95)
CIE-LCH	lch(51.10, 27.70, 207.87°)
OKLab	oklab(56.91% -0.0808 -0.036)
OKLCH	oklch(56.91% 0.088 204)
XYZ	xyz(14.1080, 19.3550, 28.9736)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21868F #8F2A21

analogous

#218F61 #21868F #214F8F

triadic

#21868F #8F2186 #868F21

tetradic

#21868F #61218F #8F2A21 #4F8F21

square

#21868F #61218F #8F2A21 #4F8F21

split-complementary

#21868F #8F214F #8F6121

monochromatic

#0A292C #16575D #21868F #2CB5C1 #53CDD7

Accessibility & contrast

On white

4.31

#21868F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#21868F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21868F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21868F	#FFFFFF	#000000	##000000
##21868F	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8090

Deuteranopia (green-blind)

#6B758F

Tritanopia (blue-blind)

#008C89

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #21868f;
/* rgb */ color: rgb(33, 134, 143);
/* oklch */ color: oklch(56.9% 0.088 204.0);

Tailwind

colors: {
  custom: {
    50: '#70a9af',
    500: '#21868f',
    950: '#000000',
  },
}

SCSS

$custom: #21868f;
$custom-light: #70a9af;
$custom-dark: #000000;

JSON

{
  "hex": "#21868f",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 143
  },
  "hsl": {
    "h": 184.909,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56906,
    "c": 0.08845,
    "h": 204
  },
  "luminance": 0.19357
}

Semantic roles & 50–950 ramp

primary

#21868F

secondary

#BB5A51

accent

#5042E6

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #21868F

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

Preview Lab → · Contrast checker → · Palette generator →