#21BCA1#21BCA1

#21BCA1 is a light, vivid teal. Relative luminance 0.389; OKLCH L 71.4% C 0.127 H 176.9°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#21BCA1
RGB	rgb(33, 188, 161)
HSL	hsl(170, 70%, 43%)
HSV	hsv(170, 82%, 74%)
CMYK	cmyk(82.4%, 0%, 14.4%, 26.3%)
CIE-LAB	lab(68.65, -44.34, 2.84)
CIE-LCH	lch(68.65, 44.43, 176.34°)
OKLab	oklab(71.38% -0.1264 0.0068)
OKLCH	oklch(71.38% 0.127 176.9)
XYZ	xyz(25.0401, 38.8598, 39.8923)
Luminance	0.3886 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BCA1 #BC213C

analogous

#21BC53 #21BCA1 #218ABC

triadic

#21BCA1 #A121BC #BCA121

tetradic

#21BCA1 #5321BC #BC213C #8ABC21

square

#21BCA1 #5321BC #BC213C #8ABC21

split-complementary

#21BCA1 #BC218A #BC5321

monochromatic

#0F5448 #188874 #21BCA1 #3DDDC1 #71E6D2

Accessibility & contrast

On white

2.39

#21BCA1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#21BCA1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BCA1

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BCA1	#FFFFFF	#000000	##000000
##21BCA1	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B0A0

Deuteranopia (green-blind)

#A1A2A3

Tritanopia (blue-blind)

#00BFB4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #21bca1;
/* rgb */ color: rgb(33, 188, 161);
/* oklch */ color: oklch(71.4% 0.127 176.9);

Tailwind

colors: {
  custom: {
    50: '#7ad1bc',
    500: '#21bca1',
    950: '#000000',
  },
}

SCSS

$custom: #21bca1;
$custom-light: #7ad1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#21bca1",
  "rgb": {
    "r": 33,
    "g": 188,
    "b": 161
  },
  "hsl": {
    "h": 169.548,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.71382,
    "c": 0.12662,
    "h": 176.9
  },
  "luminance": 0.38863
}

Semantic roles & 50–950 ramp

primary

#21BCA1

secondary

#CD6C7D

accent

#3B5AED

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1412

muted

#7C8281

Preview Lab

Preview with #21BCA1

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

Preview Lab → · Contrast checker → · Palette generator →