#21AFA6#21AFA6

#21AFA6 is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.2% C 0.113 H 188.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#21AFA6
RGB	rgb(33, 175, 166)
HSL	hsl(176, 68%, 41%)
HSV	hsv(176, 81%, 69%)
CMYK	cmyk(81.1%, 0%, 5.1%, 31.4%)
CIE-LAB	lab(64.75, -37.22, -5.64)
CIE-LCH	lch(64.75, 37.65, 188.61°)
OKLab	oklab(68.24% -0.1115 -0.0159)
OKLCH	oklch(68.24% 0.113 188.1)
XYZ	xyz(22.8368, 33.7336, 41.3766)
Luminance	0.3374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AFA6 #AF212A

analogous

#21AF5F #21AFA6 #2171AF

triadic

#21AFA6 #A621AF #AFA621

tetradic

#21AFA6 #5F21AF #AF212A #71AF21

square

#21AFA6 #5F21AF #AF212A #71AF21

split-complementary

#21AFA6 #AF2171 #AF5F21

monochromatic

#0E4844 #177C75 #21AFA6 #34D9CE #68E3DB

Accessibility & contrast

On white

2.71

#21AFA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#21AFA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AFA6

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AFA6	#FFFFFF	#000000	##000000
##21AFA6	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5A5A6

Deuteranopia (green-blind)

#9297A7

Tritanopia (blue-blind)

#00B4AC

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21afa6;
/* rgb */ color: rgb(33, 175, 166);
/* oklch */ color: oklch(68.2% 0.113 188.1);

Tailwind

colors: {
  custom: {
    50: '#78c7c0',
    500: '#21afa6',
    950: '#000000',
  },
}

SCSS

$custom: #21afa6;
$custom-light: #78c7c0;
$custom-dark: #000000;

JSON

{
  "hex": "#21afa6",
  "rgb": {
    "r": 33,
    "g": 175,
    "b": 166
  },
  "hsl": {
    "h": 176.197,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.68241,
    "c": 0.1126,
    "h": 188.1
  },
  "luminance": 0.33736
}

Semantic roles & 50–950 ramp

primary

#21AFA6

secondary

#C8646A

accent

#3D48EB

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #21AFA6

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

Preview Lab → · Contrast checker → · Palette generator →