#21A690#21A690

#21A690 is a light, moderate teal. Relative luminance 0.296; OKLCH L 65.2% C 0.113 H 178.1°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#21A690
RGB	rgb(33, 166, 144)
HSL	hsl(170, 67%, 39%)
HSV	hsv(170, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 13.3%, 34.9%)
CIE-LAB	lab(61.31, -39.39, 1.62)
CIE-LCH	lch(61.31, 39.42, 177.65°)
OKLab	oklab(65.23% -0.1129 0.0037)
OKLCH	oklch(65.23% 0.113 178.1)
XYZ	xyz(19.2949, 29.6070, 31.0779)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A690 #A62137

analogous

#21A64E #21A690 #217AA6

triadic

#21A690 #9021A6 #A69021

tetradic

#21A690 #4E21A6 #A62137 #7AA621

square

#21A690 #4E21A6 #A62137 #7AA621

split-complementary

#21A690 #A6217A #A64E21

monochromatic

#0D4037 #177364 #21A690 #2FD6BA #62E0CB

Accessibility & contrast

On white

3.03

#21A690 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#21A690 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A690

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A690	#FFFFFF	#000000	##000000
##21A690	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9B8F

Deuteranopia (green-blind)

#8E8F92

Tritanopia (blue-blind)

#00A99F

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #21a690;
/* rgb */ color: rgb(33, 166, 144);
/* oklch */ color: oklch(65.2% 0.113 178.1);

Tailwind

colors: {
  custom: {
    50: '#75c1b0',
    500: '#21a690',
    950: '#000000',
  },
}

SCSS

$custom: #21a690;
$custom-light: #75c1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21a690",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 144
  },
  "hsl": {
    "h": 170.075,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.65231,
    "c": 0.11298,
    "h": 178.1
  },
  "luminance": 0.29609
}

Semantic roles & 50–950 ramp

primary

#21A690

secondary

#C55E6F

accent

#3E5AEA

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #21A690

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

Preview Lab → · Contrast checker → · Palette generator →