#21A0B2#21A0B2

#21A0B2 is a light, moderate teal. Relative luminance 0.287; OKLCH L 64.9% C 0.105 H 209.7°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#21A0B2
RGB	rgb(33, 160, 178)
HSL	hsl(187, 69%, 41%)
HSV	hsv(187, 81%, 70%)
CMYK	cmyk(81.5%, 10.1%, 0%, 30.2%)
CIE-LAB	lab(60.50, -26.35, -18.75)
CIE-LCH	lch(60.50, 32.34, 215.44°)
OKLab	oklab(64.92% -0.0916 -0.0523)
OKLCH	oklch(64.92% 0.105 209.7)
XYZ	xyz(21.2303, 28.6766, 46.5270)
Luminance	0.2868 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A0B2 #B23321

analogous

#21B27C #21A0B2 #2158B2

triadic

#21A0B2 #B221A0 #A0B221

tetradic

#21A0B2 #7C21B2 #B23321 #58B221

square

#21A0B2 #7C21B2 #B23321 #58B221

split-complementary

#21A0B2 #B22158 #B27C21

monochromatic

#0E434B #17727E #21A0B2 #36C6DA #6AD4E3

Accessibility & contrast

On white

3.12

#21A0B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#21A0B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A0B2

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A0B2	#FFFFFF	#000000	##000000
##21A0B2	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919AB3

Deuteranopia (green-blind)

#7D8CB2

Tritanopia (blue-blind)

#00A8A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a0b2;
/* rgb */ color: rgb(33, 160, 178);
/* oklch */ color: oklch(64.9% 0.105 209.7);

Tailwind

colors: {
  custom: {
    50: '#77bcc9',
    500: '#21a0b2',
    950: '#000000',
  },
}

SCSS

$custom: #21a0b2;
$custom-light: #77bcc9;
$custom-dark: #000000;

JSON

{
  "hex": "#21a0b2",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 178
  },
  "hsl": {
    "h": 187.448,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64915,
    "c": 0.10544,
    "h": 209.7
  },
  "luminance": 0.28679
}

Semantic roles & 50–950 ramp

primary

#21A0B2

secondary

#C97266

accent

#523CEC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #21A0B2

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

Preview Lab → · Contrast checker → · Palette generator →