#21B3C1#21B3C1

#21B3C1 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.2% C 0.114 H 205.2°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#21B3C1
RGB	rgb(33, 179, 193)
HSL	hsl(185, 71%, 44%)
HSV	hsv(185, 83%, 76%)
CMYK	cmyk(82.9%, 7.3%, 0%, 24.3%)
CIE-LAB	lab(66.83, -30.93, -17.50)
CIE-LCH	lch(66.83, 35.54, 209.50°)
OKLab	oklab(70.22% -0.1034 -0.0487)
OKLCH	oklch(70.22% 0.114 205.2)
XYZ	xyz(26.3686, 36.4104, 56.0799)
Luminance	0.3641 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B3C1 #C12F21

analogous

#21C17F #21B3C1 #2163C1

triadic

#21B3C1 #C121B3 #B3C121

tetradic

#21B3C1 #7F21C1 #C12F21 #63C121

square

#21B3C1 #7F21C1 #C12F21 #63C121

split-complementary

#21B3C1 #C12163 #C17F21

monochromatic

#0F5258 #18838D #21B3C1 #41D1DE #75DDE7

Accessibility & contrast

On white

2.54

#21B3C1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#21B3C1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B3C1

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B3C1	#FFFFFF	#000000	##000000
##21B3C1	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3ABC2

Deuteranopia (green-blind)

#8E9CC1

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #21b3c1;
/* rgb */ color: rgb(33, 179, 193);
/* oklch */ color: oklch(70.2% 0.114 205.2);

Tailwind

colors: {
  custom: {
    50: '#7ccad3',
    500: '#21b3c1',
    950: '#000000',
  },
}

SCSS

$custom: #21b3c1;
$custom-light: #7ccad3;
$custom-dark: #000000;

JSON

{
  "hex": "#21b3c1",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 193
  },
  "hsl": {
    "h": 185.25,
    "s": 70.796,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70216,
    "c": 0.11429,
    "h": 205.2
  },
  "luminance": 0.36414
}

Semantic roles & 50–950 ramp

primary

#21B3C1

secondary

#CF786F

accent

#4A3AEE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0B1314

muted

#7C8282

Preview Lab

Preview with #21B3C1

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

Preview Lab → · Contrast checker → · Palette generator →