#21A8A2#21A8A2

#21A8A2 is a light, moderate teal. Relative luminance 0.309; OKLCH L 66.3% C 0.108 H 190.2°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#21A8A2
RGB	rgb(33, 168, 162)
HSL	hsl(177, 67%, 39%)
HSV	hsv(177, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 3.6%, 34.1%)
CIE-LAB	lab(62.45, -35.18, -6.81)
CIE-LCH	lch(62.45, 35.83, 190.96°)
OKLab	oklab(66.33% -0.1064 -0.0191)
OKLCH	oklch(66.33% 0.108 190.2)
XYZ	xyz(21.1483, 30.9346, 39.0318)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A8A2 #A82127

analogous

#21A85E #21A8A2 #216BA8

triadic

#21A8A2 #A221A8 #A8A221

tetradic

#21A8A2 #5E21A8 #A82127 #6BA821

square

#21A8A2 #5E21A8 #A82127 #6BA821

split-complementary

#21A8A2 #A8216B #A85E21

monochromatic

#0D423F #177571 #21A8A2 #30D6CF #63E0DB

Accessibility & contrast

On white

2.92

#21A8A2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#21A8A2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A8A2

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A8A2	#FFFFFF	#000000	##000000
##21A8A2	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9FA2

Deuteranopia (green-blind)

#8C91A3

Tritanopia (blue-blind)

#00ADA6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #21a8a2;
/* rgb */ color: rgb(33, 168, 162);
/* oklch */ color: oklch(66.3% 0.108 190.2);

Tailwind

colors: {
  custom: {
    50: '#77c2bd',
    500: '#21a8a2',
    950: '#000000',
  },
}

SCSS

$custom: #21a8a2;
$custom-light: #77c2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#21a8a2",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 162
  },
  "hsl": {
    "h": 177.333,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.66329,
    "c": 0.10815,
    "h": 190.2
  },
  "luminance": 0.30937
}

Semantic roles & 50–950 ramp

primary

#21A8A2

secondary

#C55F64

accent

#3E45EA

background

#F7FCFB

surface

#EEF8F6

border

#C9D1D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #21A8A2

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

Preview Lab → · Contrast checker → · Palette generator →