#21A08F#21A08F

#21A08F is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.6% C 0.107 H 181.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#21A08F
RGB	rgb(33, 160, 143)
HSL	hsl(172, 66%, 38%)
HSV	hsv(172, 79%, 63%)
CMYK	cmyk(79.4%, 0%, 10.6%, 37.3%)
CIE-LAB	lab(59.38, -36.99, -0.63)
CIE-LCH	lch(59.38, 36.99, 180.98°)
OKLab	oklab(63.65% -0.1074 -0.0023)
OKLCH	oklch(63.65% 0.107 181.2)
XYZ	xyz(18.1535, 27.4459, 30.3221)
Luminance	0.2745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A08F #A02132

analogous

#21A050 #21A08F #2171A0

triadic

#21A08F #8F21A0 #A08F21

tetradic

#21A08F #5021A0 #A02132 #71A021

square

#21A08F #5021A0 #A02132 #71A021

split-complementary

#21A08F #A02171 #A05021

monochromatic

#0C3B34 #176D62 #21A08F #2BD3BC #5EDECD

Accessibility & contrast

On white

3.24

#21A08F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#21A08F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A08F

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A08F	#FFFFFF	#000000	##000000
##21A08F	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98968E

Deuteranopia (green-blind)

#888A91

Tritanopia (blue-blind)

#00A39B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a08f;
/* rgb */ color: rgb(33, 160, 143);
/* oklch */ color: oklch(63.6% 0.107 181.2);

Tailwind

colors: {
  custom: {
    50: '#74bdaf',
    500: '#21a08f',
    950: '#000000',
  },
}

SCSS

$custom: #21a08f;
$custom-light: #74bdaf;
$custom-dark: #000000;

JSON

{
  "hex": "#21a08f",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 143
  },
  "hsl": {
    "h": 171.969,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63645,
    "c": 0.1074,
    "h": 181.2
  },
  "luminance": 0.27448
}

Semantic roles & 50–950 ramp

primary

#21A08F

secondary

#C25B68

accent

#3F56E9

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A08F

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

Preview Lab → · Contrast checker → · Palette generator →