#21A7BD#21A7BD

#21A7BD is a light, moderate teal. Relative luminance 0.316; OKLCH L 67.1% C 0.111 H 212.1°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#21A7BD
RGB	rgb(33, 167, 189)
HSL	hsl(188, 70%, 44%)
HSV	hsv(188, 83%, 74%)
CMYK	cmyk(82.5%, 11.6%, 0%, 25.9%)
CIE-LAB	lab(63.04, -26.29, -21.05)
CIE-LCH	lch(63.04, 33.68, 218.68°)
OKLab	oklab(67.1% -0.0937 -0.0587)
OKLCH	oklch(67.1% 0.111 212.1)
XYZ	xyz(23.6272, 31.6319, 52.9945)
Luminance	0.3164 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A7BD #BD3721

analogous

#21BD85 #21A7BD #2159BD

triadic

#21A7BD #BD21A7 #A7BD21

tetradic

#21A7BD #8521BD #BD3721 #59BD21

square

#21A7BD #8521BD #BD3721 #59BD21

split-complementary

#21A7BD #BD2159 #BD8521

monochromatic

#0F4B55 #187989 #21A7BD #3EC7DD #72D6E6

Accessibility & contrast

On white

2.87

#21A7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#21A7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A7BD

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A7BD	#FFFFFF	#000000	##000000
##21A7BD	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A1BE

Deuteranopia (green-blind)

#8292BD

Tritanopia (blue-blind)

#00B0AE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #21a7bd;
/* rgb */ color: rgb(33, 167, 189);
/* oklch */ color: oklch(67.1% 0.111 212.1);

Tailwind

colors: {
  custom: {
    50: '#7ac1d1',
    500: '#21a7bd',
    950: '#000000',
  },
}

SCSS

$custom: #21a7bd;
$custom-light: #7ac1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#21a7bd",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 189
  },
  "hsl": {
    "h": 188.462,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.671,
    "c": 0.11059,
    "h": 212.1
  },
  "luminance": 0.31635
}

Semantic roles & 50–950 ramp

primary

#21A7BD

secondary

#CD7A6D

accent

#543BED

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #21A7BD

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

Preview Lab → · Contrast checker → · Palette generator →