#21AAA7#21AAA7

#21AAA7 is a light, moderate teal. Relative luminance 0.319; OKLCH L 67.0% C 0.109 H 192.5°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#21AAA7
RGB	rgb(33, 170, 167)
HSL	hsl(179, 67%, 40%)
HSV	hsv(179, 81%, 67%)
CMYK	cmyk(80.6%, 0%, 1.8%, 33.3%)
CIE-LAB	lab(63.23, -34.62, -8.46)
CIE-LCH	lch(63.23, 35.64, 193.73°)
OKLab	oklab(67.01% -0.1061 -0.0236)
OKLCH	oklch(67.01% 0.109 192.5)
XYZ	xyz(21.9737, 31.8600, 41.5432)
Luminance	0.3186 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AAA7 #AA2124

analogous

#21AA62 #21AAA7 #2169AA

triadic

#21AAA7 #A721AA #AAA721

tetradic

#21AAA7 #6221AA #AA2124 #69AA21

square

#21AAA7 #6221AA #AA2124 #69AA21

split-complementary

#21AAA7 #AA2169 #AA6221

monochromatic

#0D4342 #177775 #21AAA7 #31D7D3 #64E1DE

Accessibility & contrast

On white

2.85

#21AAA7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#21AAA7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AAA7

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AAA7	#FFFFFF	#000000	##000000
##21AAA7	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA1A7

Deuteranopia (green-blind)

#8C93A8

Tritanopia (blue-blind)

#00AFA9

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #21aaa7;
/* rgb */ color: rgb(33, 170, 167);
/* oklch */ color: oklch(67.0% 0.109 192.5);

Tailwind

colors: {
  custom: {
    50: '#78c4c1',
    500: '#21aaa7',
    950: '#000000',
  },
}

SCSS

$custom: #21aaa7;
$custom-light: #78c4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#21aaa7",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 167
  },
  "hsl": {
    "h": 178.686,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.6701,
    "c": 0.10872,
    "h": 192.5
  },
  "luminance": 0.31863
}

Semantic roles & 50–950 ramp

primary

#21AAA7

secondary

#C66163

accent

#3D41EA

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21AAA7

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

Preview Lab → · Contrast checker → · Palette generator →