#21BAB2#21BAB2

#21BAB2 is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.4% C 0.118 H 189.2°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#21BAB2
RGB	rgb(33, 186, 178)
HSL	hsl(177, 70%, 43%)
HSV	hsv(177, 82%, 73%)
CMYK	cmyk(82.3%, 0%, 4.3%, 27.1%)
CIE-LAB	lab(68.50, -38.74, -6.73)
CIE-LCH	lch(68.50, 39.32, 189.85°)
OKLab	oklab(71.41% -0.1166 -0.0189)
OKLCH	oklch(71.41% 0.118 189.2)
XYZ	xyz(26.2181, 38.6521, 48.1896)
Luminance	0.3866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BAB2 #BA2129

analogous

#21BA66 #21BAB2 #2175BA

triadic

#21BAB2 #B221BA #BAB221

tetradic

#21BAB2 #6621BA #BA2129 #75BA21

square

#21BAB2 #6621BA #BA2129 #75BA21

split-complementary

#21BAB2 #BA2175 #BA6621

monochromatic

#0F524F #188680 #21BAB2 #3CDCD4 #70E6DF

Accessibility & contrast

On white

2.41

#21BAB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#21BAB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BAB2

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BAB2	#FFFFFF	#000000	##000000
##21BAB2	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB0B2

Deuteranopia (green-blind)

#9BA1B3

Tritanopia (blue-blind)

#00BFB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #21bab2;
/* rgb */ color: rgb(33, 186, 178);
/* oklch */ color: oklch(71.4% 0.118 189.2);

Tailwind

colors: {
  custom: {
    50: '#7bcfc9',
    500: '#21bab2',
    950: '#000000',
  },
}

SCSS

$custom: #21bab2;
$custom-light: #7bcfc9;
$custom-dark: #000000;

JSON

{
  "hex": "#21bab2",
  "rgb": {
    "r": 33,
    "g": 186,
    "b": 178
  },
  "hsl": {
    "h": 176.863,
    "s": 69.863,
    "l": 42.941
  },
  "oklch": {
    "l": 0.71413,
    "c": 0.11816,
    "h": 189.2
  },
  "luminance": 0.38655
}

Semantic roles & 50–950 ramp

primary

#21BAB2

secondary

#CC6B70

accent

#3B44ED

background

#F8FCFC

surface

#EFF9F8

border

#CAD2D1

text

#0B1413

muted

#7C8282

Preview Lab

Preview with #21BAB2

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

Preview Lab → · Contrast checker → · Palette generator →