#21A4A1#21A4A1

#21A4A1 is a light, moderate teal. Relative luminance 0.294; OKLCH L 65.3% C 0.105 H 192.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#21A4A1
RGB	rgb(33, 164, 161)
HSL	hsl(179, 66%, 39%)
HSV	hsv(179, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 1.8%, 35.7%)
CIE-LAB	lab(61.17, -33.60, -8.15)
CIE-LCH	lch(61.17, 34.58, 193.64°)
OKLab	oklab(65.28% -0.103 -0.0227)
OKLCH	oklch(65.28% 0.105 192.5)
XYZ	xyz(20.3327, 29.4449, 38.3231)
Luminance	0.2945 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A4A1 #A42124

analogous

#21A45F #21A4A1 #2165A4

triadic

#21A4A1 #A121A4 #A4A121

tetradic

#21A4A1 #5F21A4 #A42124 #65A421

square

#21A4A1 #5F21A4 #A42124 #65A421

split-complementary

#21A4A1 #A42165 #A45F21

monochromatic

#0C3E3D #17716F #21A4A1 #2DD5D1 #60DFDC

Accessibility & contrast

On white

3.05

#21A4A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#21A4A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A4A1

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A4A1	#FFFFFF	#000000	##000000
##21A4A1	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999BA1

Deuteranopia (green-blind)

#878EA2

Tritanopia (blue-blind)

#00A9A3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a4a1;
/* rgb */ color: rgb(33, 164, 161);
/* oklch */ color: oklch(65.3% 0.105 192.5);

Tailwind

colors: {
  custom: {
    50: '#76bfbc',
    500: '#21a4a1',
    950: '#000000',
  },
}

SCSS

$custom: #21a4a1;
$custom-light: #76bfbc;
$custom-dark: #000000;

JSON

{
  "hex": "#21a4a1",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 161
  },
  "hsl": {
    "h": 178.626,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.65277,
    "c": 0.10544,
    "h": 192.5
  },
  "luminance": 0.29447
}

Semantic roles & 50–950 ramp

primary

#21A4A1

secondary

#C45D5F

accent

#3E42E9

background

#F7FBFB

surface

#EEF7F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A4A1

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

Preview Lab → · Contrast checker → · Palette generator →