#21A2B2#21A2B2

#21A2B2 is a light, moderate teal. Relative luminance 0.294; OKLCH L 65.4% C 0.106 H 208.0°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#21A2B2
RGB	rgb(33, 162, 178)
HSL	hsl(187, 69%, 41%)
HSV	hsv(187, 81%, 70%)
CMYK	cmyk(81.5%, 9%, 0%, 30.2%)
CIE-LAB	lab(61.11, -27.35, -17.82)
CIE-LCH	lch(61.11, 32.64, 213.08°)
OKLab	oklab(65.41% -0.0935 -0.0496)
OKLCH	oklch(65.41% 0.106 208)
XYZ	xyz(21.5799, 29.3756, 46.6435)
Luminance	0.2938 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A2B2 #B23121

analogous

#21B27A #21A2B2 #215AB2

triadic

#21A2B2 #B221A2 #A2B221

tetradic

#21A2B2 #7A21B2 #B23121 #5AB221

square

#21A2B2 #7A21B2 #B23121 #5AB221

split-complementary

#21A2B2 #B2215A #B27A21

monochromatic

#0E444B #17737E #21A2B2 #36C8DA #6AD6E3

Accessibility & contrast

On white

3.05

#21A2B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#21A2B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A2B2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A2B2	#FFFFFF	#000000	##000000
##21A2B2	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939BB3

Deuteranopia (green-blind)

#808DB2

Tritanopia (blue-blind)

#00AAA7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a2b2;
/* rgb */ color: rgb(33, 162, 178);
/* oklch */ color: oklch(65.4% 0.106 208.0);

Tailwind

colors: {
  custom: {
    50: '#78bec9',
    500: '#21a2b2',
    950: '#000000',
  },
}

SCSS

$custom: #21a2b2;
$custom-light: #78bec9;
$custom-dark: #000000;

JSON

{
  "hex": "#21a2b2",
  "rgb": {
    "r": 33,
    "g": 162,
    "b": 178
  },
  "hsl": {
    "h": 186.621,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65414,
    "c": 0.10585,
    "h": 208
  },
  "luminance": 0.29378
}

Semantic roles & 50–950 ramp

primary

#21A2B2

secondary

#C97166

accent

#503CEC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #21A2B2

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

Preview Lab → · Contrast checker → · Palette generator →